A kind of woody plant urgees root seedling-cultivating method
Technical field
The present invention relates to tree planting field of planting, particularly relate to a kind of woody plant and urge root seedling-cultivating method.
Background technology
The existing area of woods of China 1.34 hundred million hectares, total accumulation 101 billion cubic meter, occupies the 5th, the world.But forest coverage is only 13.92%, far below world average level 27%, occupy the 104th, the world; Area of woods 0.11 hectare per capita, per capita forest reserves 8.6 cubic metres, be respectively world average level 11.7% and 12.6%, belong to one of country of poor forest resources in the world.Meanwhile, also there is such Railway Project in the forest resources: one is that quality of forest resources is not high, and Middle and young forest is than great, and its area accounts for 71% of national standing forest area, and the Middle and young forest proportion in forest plantation is up to 87%.Two is forest resources skewness, is mainly distributed in northeast, southwest, southeast, and northwest, North China's poor forest resources, hazards of sand storms is serious.Three is that the forest resources destroy seriously, and indiscriminate felling of trees phenomenon is commonplace, and the whole nation annual surpassing fells ten thousand stere more than 3400 within quotas in recent years, and natural forest resource faces serious threat.Four is that Forest Disaster is comparatively frequent, and within 1996, forest fire more than 5000 time occurs in the whole nation, and injured area 18.67 ten thousand hectares, the fire rate of being injured is 0.75%, forest disease and pest occurring area 6,620,000 hectares.
Afforestation is the activity in production newly making or upgrade forest, and it is the basic link cultivating forest.Spring is the preferably opportunity of planting trees, but single in existing mode means, and without reliability, the research of maintenance after raising woody plant, especially famous and precious woody plant transplanting survival rate, reduction tree planting being managed to foster working strength aspect is very few.Majority can only add water to sapling, add fertilizer etc., therefore improves and reduce the maintenance work intensity after planting trees without large help to the survival rate of sapling.
Summary of the invention
The invention provides a kind of improve survival rate high, promote tree root growth woody plant urge root seedling-cultivating method, to solve the technical problems such as prior art survival rate is low, means are single, later maintenance is loaded down with trivial details.
In order to solve the problem, the technical solution used in the present invention is: a kind of woody plant urgees root seedling-cultivating method, it is characterized in that described method mainly comprises the following steps:
A. on planting site, first dig a plantation hole, put into control root device, control root device casing inner bottom part is laid above geotextiles water strainer, geotextiles water strainer and is placed with slow release fertilizer particle;
B. nutrient solution is prepared for subsequent use; This nutrient solution component and proportioning thereof are: water 300-400 part, azotobacter 1-2 part, colloid bacillus cereus 1-2 part, ammonium sulphate phosphate 3-5 part, potassium sulfate 3-10 part, sorbic acid 2-2.5 part, superphosphate 0.5-1 part, potassium nitrate 0.5-1 part and biological bacteria albumen 0.5-1 part, carbendazim (Carbendazim) 0.1-0.2 part;
C. nutrient solution is planted hole and obtained soil and mix with digging, stir into mud, inject mud toward between plantation hole with control root device casing;
D. preparation improvement compound soil moved in improve the original is for subsequent use; This improvement compound soil moved in improve the original is formulated by the component Homogeneous phase mixing of following proportioning, the blue or green husky 80-100 part of Hanjiang River, yellow sand 30-40 part, clay 20-30 part, rotted leaf 30-40 part, peat composed of rotten mosses 10-20 part, azotobacter 1-2 part, photosynthetic bacteria 1-2 part, colloid bacillus cereus 1-2 part, VA Mycorrhizal Fungi 2-3 part, auximone 0.05-0.15 part, ammonium sulphate phosphate 6-8 part, sorbic acid 2-3 part, superphosphate 2-3 part and potassium nitrate 6-7 part;
E. the sapling soaking root-growing agent is placed in control root device casing according to primary length direction, then in control root device casing, fills improvement compound soil moved in improve the original;
F., after declining 8-15cm toward the mud face between plantation hole and control root device casing, tamp between plantation hole and control root device casing with improvement compound soil moved in improve the original;
G. dig an annular ditch in the surrounding in plantation hole, pile up the mill weir of 5cm-10cm at the both sides soil of annular ditch, pour into nutrient solution apart from cm place, mill weir top 2-3, after 15 days, then Additional nutrient solution is apart from cm place, mill weir top 2-3, and final sapling produces good.
The features such as the present invention has and is easy to carry, and structure is simple, easy to use.The invention has the beneficial effects as follows: the present invention cuts the earth in advance hole before seedling growth, connects ground vapour after making seedling growth, and coordinate the effect of root-growing agent that nursery stock is more easily taken root survival; Seedling growth of the present invention is covered with in the control root device of aperture in surrounding, makes nursery stock good permeability, is conducive to root and breathes, be conducive to taking root and take root with the aerobic respiration of back root part of nursery stock, and decrease the routine servicing after cultivation.
Accompanying drawing explanation
Fig. 1 is constructing structure schematic diagram of the present invention;
Fig. 2 is the structural representation controlling root device in Fig. 1.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Shown in composition graphs 1,2,1. a woody plant urgees root seedling-cultivating method, it is characterized in that described method mainly comprises the following steps:
A. on planting site, first dig a plantation hole 7, put into control root device 1, control root device 1 casing 2 inner bottom part lays geotextiles water strainer 4, geotextiles water strainer 4 is placed with slow release fertilizer particle 5 above, and (slow release fertilizer kind has ureaformaldehyde, isobutylidene urea, Aden's alkene two urea, oxalylurea, sulfur coated urea etc.; ) the particularly loss of nitrogen in soil of slow release fertilizer minimizing fertilizer nutrient; Reduce fertilising operations number, save labour and expense; Avoid the injury to seed or seedling occurring to cause due to excessive fertilization; Control root device 1 comprises casing 2, and be provided with geotextiles water strainer 4 bottom casing 2, casing 2 is provided with multiple seepage mouth 6.Geotextiles water strainer 4 has outstanding filtration, draining, isolation, reinforcement, antiseepage, protective action, have lightweight, tensile strength is high, good penetrability, high temperature resistant, anti-freezing, ageing-resistant, corrosion resistant characteristic.Nutrition in seepage mouth 6 one aspect permeable soil, promote the growth of root on the other hand, when coring is to seepage mouth 6 place, seepage mouth 6 makes the reverse growth of coring, keeps the stability of seepage mouth 6;
B. nutrient solution is prepared for subsequent use; This nutrient solution consists of: water 300-400 part, azotobacter 1-2 part, photosynthetic bacteria 2-3 part, colloid bacillus cereus 1-2 part, bacillus licheniformis 1-2 part, Escherichia coli 1-2 part, ammonium sulphate phosphate 3-5 part, potassium sulfate 3-10 part, sorbic acid 2-2.5 part, superphosphate 0.5-1 part, potassium nitrate 0.5-1 part and biological bacteria albumen 0.5-1 part; Nutrient solution has and inspires fibrous root, increases the total amount of practical root system, improves plant percent.Azotobacter, photosynthetic bacteria, colloid bacillus cereus, the VA Mycorrhizal Fungi complementarity and mutual benefit in metabolism, can save the interpolation of inorganic fertilizer, has and not easily can be developed in soil by the soil quality of crop utilization.Meanwhile, according to different soil constitutions, add the inorganic nutrients of different proportion, the basic nutrient needed for crop can be met, the waste of nutrient can be reduced again;
C. nutrient solution is planted hole and obtained soil and mix with digging, stir into mud 8, inject mud 8 toward between plantation hole 7 and control root device 1 casing 2;
D. preparation improvement compound soil moved in improve the original 3 is for subsequent use; This improvement compound soil moved in improve the original 3 is formulated by the component Homogeneous phase mixing of following proportioning, the blue or green husky 80-100 part of Hanjiang River, yellow sand 30-40 part, clay 40-50 part, rotted leaf 10-20 part, stalk powder 25-30 part, peat composed of rotten mosses 10-20 part, azotobacter 1-2 part, photosynthetic bacteria 1-2 part, colloid bacillus cereus 1-2 part, VA Mycorrhizal Fungi 2-3 part, auximone 0.05-0.15 part, ammonium sulphate phosphate 6-8 part, sorbic acid 2-3 part, superphosphate 2-3 part and potassium nitrate 8-10 part; Containing abundant nutriment in improvement compound soil moved in improve the original 3, can promote that the formation of nursery stock root grows rapidly.Improvement compound soil moved in improve the original 3 gas permeability, moisture retention, nutrient preserving capability are good, are conducive to taking root and take root with the aerobic respiration of back root part of nursery stock, and decrease the routine servicing after cultivation.Wherein the blue or green sand of Hanjiang River takes from the limits, middle and lower reaches Han River, Han River such as Xiantao City, Qianjiang City, Tianmen City, Wuhan City, Xiangyang City;
E. the sapling soaking root-growing agent (root-growing agent is the common variety that market is bought) is placed in control root device 1 casing according to primary length direction, then in control root device 1 casing, fills improvement compound soil moved in improve the original 3;
F., after declining 8-15cm toward the mud face between plantation hole and control root device casing, tamp between plantation hole and control root device casing with improvement compound soil moved in improve the original;
G. digging a degree of depth in the surrounding in plantation hole is the annular ditch of 5cm-10cm, the mill weir of 5cm-10cm is piled up at the both sides soil of annular ditch, pour into nutrient solution apart from cm place, mill weir top 2-3, the water in mill weir 9 slowly infiltrates in plantation hole 7, ensure that the moisture of sapling is abundant.After 15 days, then Additional nutrient solution is apart from cm place, mill weir top 2-3, and final sapling produces good.
In order to verify effect of the present invention, inventor did the transplanting comparative trial of multiple seeds, and its result is as follows.
Sapling transplants comparative trial:
Finally it should be pointed out that above embodiment is only the more representational example of the present invention.Obviously, the invention is not restricted to above-mentioned embodiment, many distortion can also be had.Every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all should think and belong to protection scope of the present invention.