CN102845209A - Method for planting rush and late rice in mixed manner - Google Patents
Method for planting rush and late rice in mixed manner Download PDFInfo
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- CN102845209A CN102845209A CN2012103564100A CN201210356410A CN102845209A CN 102845209 A CN102845209 A CN 102845209A CN 2012103564100 A CN2012103564100 A CN 2012103564100A CN 201210356410 A CN201210356410 A CN 201210356410A CN 102845209 A CN102845209 A CN 102845209A
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Abstract
The invention provides a method for planting rush and late rice in a mixed manner. The method comprises the following concrete steps of: transplanting the rush, managing water slurry and fertilizer after transplanting, processing seeds of the late rice and managing the fertilizer and the water slurry of the late rice. By adopting the method disclosed by the invention, yield of the rush and the late rice can be increased, quality can be improved, cost also can be reduced, and profit can be increased.
Description
Technical field
The present invention relates to agricultural technology field, relate in particular to a kind of Lin's grass cooperates plantation with late rice method.
Background technology
Lin's grass is one of the pillar economic crops in riverine area, is one of splendid natural green vegetable fiber.Use the various product of Lin's straw plaited to have ventilation, moisture absorption, refrigerant effect, so Lin's straw product has become in people's daily life indispensable Family Day staple.But because the day by day raising of living standard, people are more and more higher to the quality of Lin's straw product, and this improves constantly with regard to the quality requirement that requires Lin's grass, add that the process steps of plantation Lin grass is various, and the costs such as labour cost of plantation Lin grass also increase day by day.Only get qualified Lin's grass during harvesting Lin grass, underproof Lin's grass is left on the field, has caused again loss.
In addition, because the planting season that just in time cooperates late rice season of Lin's grass harvesting, if go wrong also causing the harvest of follow-up late rice to go wrong during Lin's grass planting, affect farmers' income.Existing patent documentation, for example publication number is the Chinese patent " rush stubble late rice waste grass covering ecological live broadcasting method " of CN101536646A, it mainly solves is how to improve the plantation efficient of late rice after the harvesting of Lin's grass, and the improvement of Lin's grass planting itself then is left in the basket.Yet, Lin's grass and late rice are planted in the crops in same field in succession as front and back, the plantation of Lin's grass must be influential to follow-up late rice plantation, how can improve the plantation efficient of Lin's grass, and the plantation efficient that can improve again follow-up late rice becomes problem demanding prompt solution.
Summary of the invention
Technical problem to be solved by this invention is, for the deficiencies in the prior art, proposes the method for the plantation of a kind of Lin's grass that improves Lin's grass and late rice yield, labor savings, reduction cost-late rice crop rotation.
The present invention solves the technical scheme that its technical problem adopts, and proposes a kind of Lin's grass and cooperates implantation methods with late rice, and the method may further comprise the steps:
1, in time turning over after the results of the preparation late rice before the transplanting, is raked in the field in steady and sure ridge leakproof, fertilising.
The fertilizer of executing comprises base fertilizer and leaven, and base fertilizer is farmyard manure 800～1,100 thousand g/acre, turns over into the field; Leaven is carbonic hydroammonium 28～32,000 g/acre, superphosphate 23～27,000 g/acre, potassium chloride 4～7,000 g/acre.
2, transplant by the end of October during the early November in good time, after the fertilising 24～48 hours with the transplantation of seedlings of Lin's grass to paddy field, shallow water is inserted kind, insert straight, insert even.
As preferably, Lin's grass every tandem of seedling and every horizontally-arranged are planted 6～8 clumps, and 1.4～1.6 ten thousand clumps of Lins' grass seedlings are planted in every mu of field, participate field seedling 16～180,000, and transplanting depth is advisable with 3～5cm.
Reasonably planting density is the important prerequisite that Lin's grass obtains good quality and high output, and rational close planting can be coordinated the coordinated development of Lin's grass individual plant and group structure, improves the warm optical condition in field, is conducive to strengthen photosynthesis, promotes the accumulation of organic substance, increases output.Planting Densities and the degree of depth should consider according to variety type, geographical conditions, soil fertility and plantation form etc.
3, transplant the management of rear water slurry and fertilizer
Execute short fetilizer for tillering in 7～10 days after A, the transplanting, keep simultaneously shoaling layer.
As preferably, described short fetilizer for tillering is urea 9～11,000 g/acre and potassium chloride 9～11,000 g/acre, and the field water layer depth is 4～6cm.
Be the first peak period that absorbs in life nitrogen nutrition tillering stage, because Lin's temperature in grass fertility early stage, water temperature, soil temperature are all lower, and nutrient discharges slow, topdressing amount is difficult to satisfy Lin's grass very little to the needs of nutrient again.Only have execute in good time morning just to be beneficial to Lin's grass early to tiller, tiller more, reduce tillering node.Can suitably enriching of base fertilizer deficiency, but must guard against excessive topdressing, in case the middle and later periods cross prosperous growth, remaining green when it is due to become yellow and ripe late-maturing.
Shoaling layer 4～6cm to be keeping ground moistening, favourable root system development, and the same time is executed short fetilizer for tillering, is conducive to the growth of Lin's grass.
B, transplanting were expired after one month, selected shallow water to weed the fields 1 time, put a lodged plant upright, fill a vacancy, execute seed manure.
As preferably, the seed manure of executing is urea 6.5～8,000 g/acre or thin night soil 500～820,000 g/acre.
C, in early December and Second Year 3 months, during the last ten-days period, prevent and kill off disease pest and weed with weed killer herbicide.
As preferably, described weed killer herbicide is that concentration is 25% chlorsulfuron, 6～8 grams, and concentration is 20 milliliters of 10.8% cover grass energies, the mixed solution that 40 kilograms of mediations of water form, respectively to the spraying of Lin's grass seedling once.
Lin's grass field fertilizer amount is large, and weeds are comparatively complicated, and growing way is fast, and density is large, for making Lin's grass well-grown, improves output, in time carry out the control of Lin's grass disease pest and weed.
D, Second Year be winter dressing at the beginning of 2 months by the end of January, fills with profundal zone 10～15cm.
As preferably, described cured fertilizer is that sealing fertilizer 280～310,000 g/acre or thin night soil 280～310,000 g/acre add scorched clay dust 280～310,000 g/acre, fills with the deep water frost damage prevention during low temperature cold wave.
E, during March 22, executed striking root fertilizer March 15 at Second Year;
As preferably, described striking root fertilizer is carbon ammonium 30～40,000 g/acre and superphosphate 33～38,000 g/acre.
F, executed short fleshing up between by the end of May every 15～20 days in Second Year mid-April;
As preferably, described short fleshing up is each 9～11,000 g/acres in urea and potassium chloride.
4, the ripe Lin's grass of Second Year harvesting in June.
The terrestrial stem of Lin's grass stops that elongation, plant height 120cm are above, stem careless smooth flexible, a small amount of spike top occurs and be maturation, accomplish with ripe in time to dry, to ensure the quality of products with receipts.
5, the processing of late rice seed:
A, front 4 days of Lin's grass harvesting, be soaked in water late rice millet 12～14 hours until late rice millet germinate;
Before the immersion, used seed was shone 2 to 3 days, thin stand duty is turned over, and takes full advantage of UV sunlight sterilization sterilization, strengthens seed vitality, improves germination rate and germination vigor.
B, front 12～36 hours of Lin's grass harvesting, with the late rice millet uniform broadcasting after the germination in Tanaka; Because Lin's grass of harvesting does not erect, it is more even to broadcast sowing the late rice seed, and every seed can both be sown in the surface of soil, after Lin's grass harvesting, remaining useless Lin's grass cover seed above, can promote as early as possible germination and emergence of rice sprout.
6, the management of late rice fertilizer, water slurry
To produce early stage temperature high because of late rice, fertilizer utilizations that easily be decomposed, and later stage temperature reduces gradually, and fertilizer decomposes slowly, and soil supplying nutrient capability weakens, and fertile early ageing occurs easily taking off, affect Development of ear and grain, and therefore, scientific management is wanted in the late rice plantation, and rich water is urged to control.
A, the late rice plantation Potassium after the tri-leaf period of emerging, shallow water protects the field;
As preferably, described potash fertilizer is urea 2.8～3.3 thousand g/acre and fused calcium magnesium phosphate 9～11,000 g/acre, then execute urea 6.5～8,000 g/acre every 10 days, put and execute again urea 2～3,000 g/acre and potassium chloride 4.5～6,000 g/acre after the rehydration of field, keep the rice field depth of water 2～3cm.
Late rice enriches that nitrogen, potassium, phosphate fertilizer can strengthen that the suction of root system is fertile, the tillering ability of water absorbing capacity and tillering node, improve anti-fall, the resistance against diseases of stem stalk, accelerate transhipment and the conversion of nutriment in rice strain body, rate of tillering panicle is obviously improved, grain number per spike and thousand kernel weight are improved.
B, mid-July, pour water and execute tillering fertilizer;
As preferably, described tillering fertilizer is urea 7～10,000 g/acre or carbon ammonium 23～28,000 g/acre, and the water layer of 3～5cm is filled with in the field, in case burn seedling.
Tillering fertilizer is take nitrogenous fertilizer as main, and phosphorus potash fertilizer cooperates, the base manure deficiency execute the Shaoshi of base manure abundance more.Catch to execute and weed the fields in conjunction with intertillage afterwards, accomplish that sludge merges, after 7～10 days, according to seedlings of cereal crops growing state, can mend the poor seedlings of cereal crops of growing way and to execute fertilizer one time.Late rice is relatively more responsive to moisture, can suitably put the short root in field after turning green, and later shallow water is diligent fills with, fertile with the water accent, and suitably deep water temperature adjustment during high temperature promotes to tiller multiple many fringes of striving.
C, execute cut fertilizer in fringe phase late rice beginning or full heading time.
Take off light if late rice the leaf look occurs in fringe phase beginning, described cut fertilizer is urea 2～3,000 g/acre, potassium chloride 1.8～2.2 thousand g/acre, or leaf surface spraying concentration is that 1% urea solution and concentration are 0.2% potassium dihydrogen phosphate solution 2 times, be separated by 58～62 kilograms of spray solutions 7～8 days at every turn.The neat fringe posterior lobe of late rice look normal, and leaf surface spraying concentration is 0.2%～0.25% potassium dihydrogen phosphate solution 2～3 times.
Executing cut fertilizer can increase the later stage vigor of late rice, prevents early ageing, and it is heavy to increase grain, promote nutriment in the seed running with transform, prevent remaining green when it is due to become yellow and ripe late-maturing.
7.10 about month, the late rice that harvesting is ripe.
Gather in and cut off the water supply in front 7 days, the field of turning over after the harvesting was executed urea in front 5～7 days in the transplanting of Lin's grass.
Lin's grass of the present invention and late rice crop rotation have the following advantages:
1. technical scheme of the present invention is according to Lin's grass nutrient uptake feature different with late rice, take full advantage of the nutrient of soil, the late rice seed just directly broadcasts sowing in Tanaka before harvesting Lin grass so that the harvested Lin's grass blade of Lin's grass is covered in above the late rice seed in addition, not only provides fertilizer also so that the field face is difficult for growing grass to late rice.
2. technical scheme of the present invention is good in economic efficiency: the crop rotation of extensive mechanization Lin grass and late rice; do not need tractor to harrow a field, plough; directly remove the links such as seedling, rice transplanting from; show as seedling number foot; tillering occurs early, and the joint position is low, and the percentage of earbearing tiller is high; effectively fringe is many, and has the advantage such as highly efficient and productive, saving of labor.
3. technical scheme of the present invention is rationally utilized fertilizer and fertilization time with Lin's grass and late rice crop rotation, so that the maturation time of late rice is done sth. in advance 15-20 days than traditional late rice maturation time, the results quantity of paddy rice and Lin's grass also increases simultaneously.
Embodiment
Below be specific embodiments of the invention, technical scheme of the present invention is further described, but the present invention is not limited to these embodiment.
Embodiment 1
1, in time turn over after the late rice harvesting, being raked in the field in steady and sure ridge leakproof, applies fertilizer to the subsoil and leaven.Described base fertilizer is 800,000 g/acres of farmyard manures, turns over into the field; The leaven of executing is 29,000 g/acres in carbonic hydroammonium, 23,000 g/acres of superphosphate, 4,000 g/acres in potassium chloride.
2, by the end of October during the early November, after the fertilising 24～48 hours with the transplantation of seedlings of Lin's grass to paddy field, shallow water is inserted kind, insert straight, insert even.Lin's grass every tandem of seedling and every horizontally-arranged are planted 6～8 clumps, and 1.4～1.6 ten thousand clumps of Lin's grass seedlings are planted in every mu of field, participate field seedling 16～180,000, and transplanting depth is 3～5cm.
3, transplant the management of rear water slurry and fertilizer
Execute short fetilizer for tillering in 7～10 days after A, the transplanting, keep simultaneously shoaling layer.
Described short fetilizer for tillering is 10,000 g/acres in 9,000 g/acres in urea and potassium chloride, and the field water layer depth is 4～6cm.
B, transplanting were expired after one month, selected shallow water to weed the fields 1 time, put a lodged plant upright, fill a vacancy, execute seed manure.Described seed manure is 600,000 g/acres of 6.5 thousand g/acres in urea or thin night soils.
C, in early December and Second Year 3 months, during the last ten-days period, prevent and kill off disease pest and weed with weed killer herbicide.Described weed killer herbicide is that concentration is that 25% chlorsulfuron, 6 grams, concentration are the solution that 20 milliliters of 10.8% cover grass energies and 40 kilograms of mediations of water form, respectively to the spraying of Lin's grass seedling once.
D, Second Year be winter dressing at the beginning of 2 months by the end of January, fills with profundal zone 10～15cm.Described cured fertilizer is that 280,000 g/acres of 280,000 g/acres of sealing fertilizers or thin night soils add 290,000 g/acres of scorched clay dusts, fills with the deep water frost damage prevention during low temperature cold wave.
E, during March 22, executed striking root fertilizer March 15 at Second Year; Described striking root fertilizer is 38,000 g/acres of 40,000 g/acres of carbon ammoniums and superphosphate.
F, executed short fleshing up between by the end of May every 15～20 days in Second Year mid-April; The described short mu that fleshes up is each 9,000 g/acres in urea and potassium chloride.
4, the ripe Lin's grass of Second Year harvesting in June.
The terrestrial stem of Lin's grass stops that elongation, plant height 120cm are above, stem careless smooth flexible, a small amount of spike top occurs and be maturation, accomplish with ripe in time to dry, to ensure the quality of products with receipts.
5, the processing of late rice seed:
A, front 4 days of Lin's grass harvesting, be soaked in water late rice millet 12～14 hours until late rice millet germinate;
Before the immersion, used seed was shone 2 to 3 days, thin stand duty is turned over, and takes full advantage of UV sunlight sterilization sterilization, strengthens seed vitality, improves germination rate and germination vigor.
B, front about 12 hours of Lin's grass harvesting, with the late rice millet uniform broadcasting after germinateing in Tanaka;
6, the management of late rice fertilizer, water slurry
A, the late rice plantation Potassium after the tri-leaf period of emerging, shallow water protects the field; Described potash fertilizer was 10,000 g/acres in 2.8 thousand g/acres in urea and fused calcium magnesium phosphate, then executed 6.5 kilograms in urea every 10 days; Put and execute again 4.5 thousand g/acres in 2,000 g/acres in urea and potassium chloride after the rehydration of field, keep the rice field depth of water 2～3cm.
B, mid-July, pour water and execute tillering fertilizer; Described tillering fertilizer is 23,000 g/acres of 8,000 g/acres in urea or carbon ammoniums, and the water layer of 3～5cm is filled with in the field, in case burn seedling.
C, execute cut fertilizer in fringe phase late rice beginning or full heading time.
Take off lightly if late rice the leaf look occurs in fringe phase beginning, described cut fertilizer is 2,000 g/acres in urea, 1.9 thousand g/acres in potassium chloride, or leaf surface spraying concentration is that 1% urea solution and concentration are 0.2% potassium dihydrogen phosphate solution 2 times, is separated by 58 kilograms of spray solutions 7～8 days at every turn.The neat fringe posterior lobe of late rice look normal, and leaf surface spraying concentration is 0.23% potassium dihydrogen phosphate solution 2～3 times.
7.10 about month, the late rice that harvesting is ripe.
Gather in and cut off the water supply in front 7 days, the field of turning over after the harvesting was executed urea in front 5～7 days in the transplanting of Lin's grass.
Embodiment 2
1, in time turn over after the late rice harvesting, being raked in the field in steady and sure ridge leakproof, applies fertilizer to the subsoil and leaven.Described base fertilizer is 900,000 g/acres of farmyard manures, turns over into the field; The leaven of executing is 30,000 g/acres in carbonic hydroammonium, 25,000 g/acres of superphosphate, 5,000 g/acres in potassium chloride.
2, during early November, applying fertilizer by the end of October, after the fertilising 24～48 hours with the transplantation of seedlings of Lin grass to paddy field, shallow water is inserted kind, insert straight, insert even.Lin's grass every tandem of seedling and every horizontally-arranged are planted 6～8 clumps, and 1.4～1.6 ten thousand clumps of Lin's grass seedlings are planted in every mu of field, participate field seedling 16～180,000, and transplanting depth is 3～5cm.
3, transplant the management of rear water slurry and fertilizer
Execute short fetilizer for tillering in 7～10 days after A, the transplanting, keep simultaneously shoaling layer.
Described short fetilizer for tillering is 10,000 g/acres in 10,000 g/acres in urea and potassium chloride, and the field water layer depth is 4～6cm.
B, transplanting were expired after one month, selected shallow water to weed the fields 1 time, put a lodged plant upright, fill a vacancy, execute seed manure.Described seed manure is 700 kilograms every mu of 7.5 thousand g/acres in urea or thin night soil.
C, in early December and Second Year 3 months, during the last ten-days period, prevent and kill off disease pest and weed with weed killer herbicide.Described weed killer herbicide is that concentration is that 25% chlorsulfuron, 7 grams, concentration are the solution that 20 milliliters of 10.8% cover grass energies and 40 kilograms of mediations of water form, respectively to the spraying of Lin's grass seedling once.
D, Second Year be winter dressing at the beginning of 2 months by the end of January, fills with profundal zone 10～15cm.Described cured fertilizer is that 300,000 g/acres of 300,000 g/acres of sealing fertilizers or thin night soils add 300,000 g/acres of scorched clay dusts, fills with the deep water frost damage prevention during low temperature cold wave.
E, during March 22, executed striking root fertilizer March 15 at Second Year; Described striking root fertilizer is 37,000 g/acres of 35,000 g/acres of carbon ammoniums and superphosphate.
F, executed short fleshing up between by the end of May every 15～20 days in Second Year mid-April; The described short mu that fleshes up is each 10,000 g/acres in urea and potassium chloride.
4, the ripe Lin's grass of Second Year harvesting in June.
The terrestrial stem of Lin's grass stops that elongation, plant height 120cm are above, stem careless smooth flexible, a small amount of spike top occurs and be maturation, accomplish with ripe in time to dry, to ensure the quality of products with receipts.
5, the processing of late rice seed:
A, front 4 days of Lin's grass harvesting, be soaked in water late rice millet 12～14 hours until late rice millet germinate.
Before the immersion, used seed was shone 2 to 3 days, thin stand duty is turned over, and takes full advantage of UV sunlight sterilization sterilization, strengthens seed vitality, improves germination rate and germination vigor.
B, front about 24 hours of Lin's grass harvesting, with the late rice millet uniform broadcasting after germinateing in Tanaka.
6, the management of late rice fertilizer, water slurry
A, the late rice plantation Potassium after the tri-leaf period of emerging, shallow water protects the field; Described potash fertilizer was 10,000 g/acres in 3.0 thousand g/acres in urea and fused calcium magnesium phosphate, then executed 7.0 kilograms in urea every 10 days; Put and execute again 5.5 thousand g/acres in 2.5 thousand g/acres in urea and potassium chloride after the rehydration of field, keep the rice field depth of water 2～3cm.
B, mid-July, pour water and execute tillering fertilizer; Described tillering fertilizer is 28,000 g/acres of 9,000 g/acres in urea or carbon ammoniums, and the water layer of 3～5cm is filled with in the field, in case burn seedling.
C, execute cut fertilizer in fringe phase late rice beginning or full heading time.
Take off light if late rice the leaf look occurs in fringe phase beginning, described cut fertilizer is 2.8 thousand g/acres in urea, 2.0 thousand g/acres in potassium chloride, or leaf surface spraying concentration is that 1% urea solution and concentration are 0.2% potassium dihydrogen phosphate solution 2 times, be separated by 60 kilograms of spray solutions 7～8 days at every turn.The neat fringe posterior lobe of late rice look normal, and leaf surface spraying concentration is 0.23% potassium dihydrogen phosphate solution 2～3 times.
7.10 about month, the late rice that harvesting is ripe.
Gather in and cut off the water supply in front 7 days, the field of turning over after the harvesting was executed urea in front 5～7 days in the transplanting of Lin's grass.
Embodiment 3
1, in time turn over after the late rice harvesting, being raked in the field in steady and sure ridge leakproof, applies fertilizer to the subsoil and leaven.Described base fertilizer is 1,100 thousand g/acres of farmyard manures, turns over into the field; The leaven of executing is 31,000 g/acres in carbonic hydroammonium, 26,000 g/acres of superphosphate, 7,000 g/acres in potassium chloride.
2, during early November, applying fertilizer by the end of October, after the fertilising 24～48 hours with the transplantation of seedlings of Lin grass to paddy field, shallow water is inserted kind, insert straight, insert even.Lin's grass every tandem of seedling and every horizontally-arranged are planted 6～8 clumps, and 1.4～1.6 ten thousand clumps of Lin's grass seedlings are planted in every mu of field, participate field seedling 16～180,000, and transplanting depth is 3～5cm.
3, transplant the management of rear water slurry and fertilizer
Execute short fetilizer for tillering in 7～10 days after A, the transplanting, keep simultaneously shoaling layer.
Described short fetilizer for tillering is 11,000 g/acres in 10,000 g/acres in urea and potassium chloride, and the field water layer depth is 4～6cm.
B, transplanting were expired after one month, selected shallow water to weed the fields 1 time, put a lodged plant upright, fill a vacancy, execute seed manure.Described seed manure is 800,000 g/acres of 8,000 g/acres in urea or thin night soils.
C, in early December and Second Year 3 months, during the last ten-days period, prevent and kill off disease pest and weed with weed killer herbicide.Described weed killer herbicide is that concentration is that 25% chlorsulfuron, 8 grams, concentration are the solution that 20 milliliters of 10.8% cover grass energies and 40 kilograms of mediations of water form, respectively to the spraying of Lin's grass seedling once.
D, Second Year be winter dressing at the beginning of 2 months by the end of January, fills with profundal zone 10～15cm.Described cured fertilizer is that 310,000 g/acres of 310,000 g/acres of sealing fertilizers or thin night soils add 310,000 g/acres of scorched clay dusts, fills with the deep water frost damage prevention during low temperature cold wave.
E, during March 22, executed striking root fertilizer March 15 at Second Year; Described striking root fertilizer is 35,000 g/acres of 39,000 g/acres of carbon ammoniums and superphosphate.
F, executed short fleshing up between by the end of May every 15～20 days in Second Year mid-April; The described short mu that fleshes up is each 11,000 g/acres in urea and potassium chloride.
4, the ripe Lin's grass of Second Year harvesting in June.
The terrestrial stem of Lin's grass stops that elongation, plant height 120cm are above, stem careless smooth flexible, a small amount of spike top occurs and be maturation, accomplish with ripe in time to dry, to ensure the quality of products with receipts.
5, the processing of late rice seed:
A, front 4 days of Lin's grass harvesting, be soaked in water late rice millet 12～14 hours until late rice millet germinate;
Before the immersion, used seed was shone 2 to 3 days, thin stand duty is turned over, and takes full advantage of UV sunlight sterilization sterilization, strengthens seed vitality, improves germination rate and germination vigor.
B, front about 36 hours of Lin's grass harvesting, with the late rice millet uniform broadcasting after germinateing in Tanaka;
6, the management of late rice fertilizer, water slurry
A, the late rice plantation Potassium after the tri-leaf period of emerging, shallow water protects the field;
As preferably, described potash fertilizer was 11,000 g/acres in 3.0 thousand g/acres in urea and fused calcium magnesium phosphate, then executed 8 kilograms in urea every 10 days; Put and execute again 5.5 thousand g/acres in 3,000 g/acres in urea and potassium chloride after the rehydration of field, keep the rice field depth of water 2～3cm.
B, mid-July, pour water and execute tillering fertilizer;
As preferably, described tillering fertilizer is 27,000 g/acres of 9,000 g/acres in urea or carbon ammoniums, and the water layer of 3～5cm is filled with in the field, in case burn seedling.
C, execute cut fertilizer in fringe phase late rice beginning or full heading time.
Take off lightly if late rice the leaf look occurs in fringe phase beginning, described cut fertilizer is 3,000 g/acres in urea, 2.2 thousand g/acres in potassium chloride, or leaf surface spraying concentration is that 1% urea solution and concentration are 0.2% potassium dihydrogen phosphate solution 2 times, is separated by 60 kilograms of spray solutions 7～8 days at every turn.The neat fringe posterior lobe of late rice look normal, and leaf surface spraying concentration is 0.25% potassium dihydrogen phosphate solution 2～3 times.
7.10 about month, the late rice that harvesting is ripe.
Gather in and cut off the water supply in front 7 days, the field of turning over after the harvesting was executed urea in front 5～7 days in the transplanting of Lin's grass.
Cultivate a second crop of rice in the prior art and insert into conventional hand.
The paddy rice that Lin's grass that table 1: embodiment 1～3 plants and late rice cooperate plantation gained late rice to educate prior art plantation gained is compared
As can be seen from Table 1, Lin's grass in the technical solution of the present invention cooperates Lin's grass and the late rice of implantation methods gained not only can improve output than prior art with late rice, improve quality, all right Cost reduction improves the market competitiveness, in addition, the growth time of paddy rice is about 4 months, paddy rice than the tradition plantation does sth. in advance about 15～20 days, increases the growth cycle of Lin's grass, improves the product quality of Lin's grass.
Specific embodiment described herein only is to the explanation for example of the present invention's spirit.Those skilled in the art can make various modifications or replenish or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (10)
1. Lin's grass cooperates implantation methods with late rice, it is characterized in that the method may further comprise the steps:
Lin's grass is transplanted: in time turning over after the late rice results, is raked in the field in steady and sure ridge leakproof, fertilising; During early November, applying fertilizer by the end of October, after the fertilising 24～48 hours with the transplantation of seedlings of Lin grass to paddy field, shallow water is inserted kind, insert straight, insert even;
The management of water slurry and fertilizer after transplanting: execute short fetilizer for tillering in 7～10 days after transplanting, keep simultaneously shoaling layer 4-6cm; Transplanting expired after one month, and shallow water is weeded the fields 1 time, puts a lodged plant upright, fills a vacancy, executes seed manure; In early December and the Second Year 3 months, during the last ten-days period, prevent and kill off disease pest and weed with weed killer herbicide; Second Year is winter dressing at the beginning of 2 months by the end of January, fills with profundal zone 10～15cm; Second Year was executed striking root fertilizer March 15 during March 22; Executed Second Year mid-April short fleshing up between by the end of May every 15～20 days; Lin's grass that Second Year harvesting in June is ripe;
The processing of late rice seed: front 4 days of Lin's grass harvesting, the late rice millet 12～14 hours that is soaked in water was until the germination of late rice millet; Front 12～36 hours of Lin's grass harvesting, with the late rice millet uniform broadcasting after the germination in Tanaka;
The management of late rice fertilizer, water slurry: the late rice plantation Potassium after the tri-leaf period of emerging, shallow water protects the field; Mid-July, pour water and execute tillering fertilizer; Execute cut about fertile October, the late rice that harvesting is ripe in fringe phase late rice beginning or full heading time.
2. Lin according to claim 1 grass cooperates the method for plantation with late rice, it is characterized in that, the front fertilizer of executing of transplanting Lin grass comprises base fertilizer and leaven, and described base fertilizer is farmyard manure 800～1,100 thousand g/acre; Described leaven is carbonic hydroammonium 28～32,000 g/acre, superphosphate 23～27,000 g/acre, potassium chloride 4～7,000 g/acre.
3. Lin's grass according to claim 1 and 2 cooperates the method for plantation with late rice, it is characterized in that Lin's grass every tandem of seedling and every horizontally-arranged of transplanting are planted 6～8 clumps, 1.4～1.6 ten thousand clumps of Lin's grass seedlings are planted in every mu of field, participate field seedling 16～180,000, transplanting depth is 3～5cm.
4. Lin according to claim 1 grass cooperates the method for planting with late rice, it is characterized in that, described short fetilizer for tillering is urea 9～11,000 g/acre and potassium chloride 9～11,000 g/acre, and the field water layer depth is 4～6cm; The seed manure of executing is urea 6.5～8,000 g/acre or thin night soil 500～820,000 g/acre.
According to claim 1 or 4 described Lins grass cooperate the method for planting with late rice, it is characterized in that, described weed killer herbicide is that concentration is that 25% chlorsulfuron 6～8 gram, concentration are 20 milliliters of 10.8% cover grass energies, the mixed solution that 40 kilograms of mediations of water form, respectively to the spraying of Lin's grass seedling once.
According to claim 1 or 4 described Lins grass cooperate the method for planting with late rice, it is characterized in that described cured fertilizer is that sealing fertilizer 280～310,000 g/acre or thin night soil 280～310,000 g/acre add scorched clay dust 280～310,000 g/acre; Described striking root fertilizer is carbon ammonium 30～40,000 g/acre and superphosphate 33～38,000 g/acre; Described short fleshing up is each 9～11,000 g/acres in urea and potassium chloride.
7. Lin's grass according to claim 1 cooperates the method for plantation with late rice, it is characterized in that described late rice millet was shone before immersion 2 to 3 days.
8. Lin's grass according to claim 1 cooperates the method for plantation with late rice, it is characterized in that, potash fertilizer described in the management of late rice fertilizer, water slurry is urea 2.8～3.3 thousand g/acre, fused calcium magnesium phosphate 9～11,000 g/acre, then executed urea 6.5～8.0 thousand g/acre every 10 days, put and execute again urea 2～3,000 g/acre, potassium chloride 4.5～6,000 g/acre after the rehydration of field, keep the rice field depth of water 2～3cm.
According to claim 1 or 8 described Lins grass cooperates the method for planting with late rice, it is characterized in that the tillering fertilizer described in the management of late rice fertilizer, water slurry is urea 7～10,000 g/acre or carbon ammonium 23～28,000 g/acre, the water layer of field filling 3～5cm; Described cut fertilizer is urea 2～3,000 g/acre, potassium chloride 1.8～2.2 thousand g/acre, or leaf surface spraying concentration is that 1% urea solution and concentration are 0.2% potassium dihydrogen phosphate solution 2 times, is separated by 58～62 kilograms of spray solutions 7～8 days at every turn; Behind the neat fringe of late rice, leaf surface spraying concentration is 0.2%～0.25% potassium dihydrogen phosphate solution 2～3 times.
10. Lin's grass according to claim 1 cooperates the method for plantation with late rice, it is characterized in that described harvesting late rice was cut off the water supply in advance in 7 days, and the field of turning over after the harvesting was executed urea in front 5～7 days in the transplanting of Lin's grass.
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| CN105601390A (en) * | 2016-02-04 | 2016-05-25 | 宁波市鄞州区农业技术服务站 | Special formula fertilizer for rush stubble late rice and application method thereof |
| CN107624393A (en) * | 2017-11-10 | 2018-01-26 | 来安县义坤农业发展有限公司 | A kind of breeding method for strengthening Lin's grass seedling resistance |
| CN107646570A (en) * | 2017-11-10 | 2018-02-02 | 来安县义坤农业发展有限公司 | A kind of implantation methods of Lin's grass |
| CN107853091A (en) * | 2017-11-10 | 2018-03-30 | 来安县义坤农业发展有限公司 | One kind prevents the somatotrophic implantation methods of Lin's grass lodging |
| CN112602541A (en) * | 2020-12-18 | 2021-04-06 | 安徽省寿县板桥草制工艺品有限公司 | Green and efficient mat grass cultivation method |
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Cited By (5)
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|---|---|---|---|---|
| CN105601390A (en) * | 2016-02-04 | 2016-05-25 | 宁波市鄞州区农业技术服务站 | Special formula fertilizer for rush stubble late rice and application method thereof |
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| CN107646570A (en) * | 2017-11-10 | 2018-02-02 | 来安县义坤农业发展有限公司 | A kind of implantation methods of Lin's grass |
| CN107853091A (en) * | 2017-11-10 | 2018-03-30 | 来安县义坤农业发展有限公司 | One kind prevents the somatotrophic implantation methods of Lin's grass lodging |
| CN112602541A (en) * | 2020-12-18 | 2021-04-06 | 安徽省寿县板桥草制工艺品有限公司 | Green and efficient mat grass cultivation method |
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| CN102845209B (en) | 2013-10-02 |
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