CN110915528A - Cultivation method of quercus natans - Google Patents
Cultivation method of quercus natans Download PDFInfo
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- CN110915528A CN110915528A CN201911289557.0A CN201911289557A CN110915528A CN 110915528 A CN110915528 A CN 110915528A CN 201911289557 A CN201911289557 A CN 201911289557A CN 110915528 A CN110915528 A CN 110915528A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G17/00—Cultivation of hops, vines, fruit trees, or like trees
- A01G17/005—Cultivation methods
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
- A01C21/005—Following a specific plan, e.g. pattern
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
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Abstract
The invention discloses a method for cultivating quercus natans, and belongs to the technical field of agricultural planting. The method comprises the steps of land trimming, nursery stock planting and later-stage management, aiming at different growth stages of the quercus natans, a management scheme is selected in the aspects of planting density selection, weeding and fertilizing, soil management, nursery stock pruning and pest control, so that the method is suitable for the growth of the quercus natans, the growth speed of the quercus natans is increased, the cultivation period of the quercus natans can be greatly shortened by adopting the cultivation method under the condition of reaching the same growth height, and the economic benefit is improved.
Description
Technical Field
The invention belongs to the technical field of agricultural planting, and particularly relates to a method for cultivating quercus natans.
Background
The Quercus natriensis has important aesthetic value, such as large crown, good dryness, uniform crown, dense branches and leaves, beautiful leaf shape, colorful and autumn leaves which still reside in the branches, is widely planted on grasslands, parks and high-grade places as shade tree species, and is used as street trees on both sides of streets, thereby being a preferred variety of urban forests and park greenbelts and being particularly suitable for large-area cultivation. The Quercus natans have rich texture and color, can meet the requirements of large range and multiple purposes, are compact in material, and can be widely used for manufacturing valuable furniture, buildings, sleepers, wood floors and other timber forests. The bark can be used as medicine. Quercus nutans also has ecological value and can be used for the recovery of various lands; therefore, during the cultivation process, increasing the survival rate and growth rate of the quercus natans is beneficial to the further development of the quercus natans.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a method for cultivating the quercus natans, which greatly improves the survival rate of the quercus natans cultivation, and the quercus natans has robust branches and thick leaves.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a method for cultivating Quercus nuttallii comprises the following steps:
(1) land trimming: selecting soil with deep soil layer and fertile soil, finely preparing the soil, and applying enough base fertilizer; the base fertilizer is a fruit charcoal base fertilizer, the content of fruit charcoal in the fruit charcoal base fertilizer is 50% -60%, and the effective content of N, P, K is 15% -25%, 5% -10% and 5% -10% of the mass of the fruit charcoal respectively; the application amount is 500-1000 kg/mu;
(2) planting the nursery stock: setting a fixed value density according to the seedling age of the nursery stock, wherein the nursery stock transplantation is preferably performed in a dormancy stage, 1000-1200 plants per mu are fixed for the seedling age of 1-3 years, and the planting is performed for 200-300 plants per mu for the seedling age of 4 years or more;
(3) after transplanting, weeding and fertilizing, pruning the nursery stock and preventing and treating plant diseases and insect pests are well carried out.
The cultivation method of the quercus natans comprises the following steps of weeding management: the method is carried out in the growing season, the weeds are removed 3-4 times per year in an artificial mode, the weeds are removed, the soil is loosened, the activity of microorganisms is promoted, the growth of tree bodies and root systems is promoted, and the purpose of soil management is achieved.
The cultivation method of the quercus natans comprises the following steps of weeding management: adopts 600 times of glyphosate to spray and kill weeds.
The cultivation method of the quercus natans comprises the following steps of fertilization management: planting the topdressing compound fertilizer for 1 time in the current year, wherein the fertilizing amount is 600-1200 kg/mu; applying fertilizer for 3 times every year in the second year and later; the fertilization for 3 times are respectively as follows: the first fertilizer is a long-leaf fertilizer which is sprayed on leaf surfaces and is carried out when the root system activity begins when the ground temperature rises in the middle 3 months; the second fertilizer is a strong wood fertilizer, and in the middle and last ten days of 7 months, soil fertilization is adopted; and the third time is a body nourishing fertilizer, and soil fertilization is adopted in 9-10 months.
According to the method for cultivating the quercus natans, the leaf-raising fertilizer is urea, and the quercus natans is prepared by adding 0.2-0.5 kg of urea into 100kg of water for dissolving.
The method for cultivating the quercus natans comprises the following steps of: digging a fertilizing ditch at a position 60-80 cm away from the vertical projection edge of the crown when the tree ages for 1-5 years, applying fertilizer, and covering the fertilizing ditch with loose soil, wherein the fertilizing amount is 0.1-0.5 kg per plant each time; when the tree ages are more than 5 years old, fertilizer is uniformly spread among the rows of the plants, and then shallow ploughing and soil burying are carried out, wherein the fertilizing amount is 0.5-1 kg per plant each time.
The cultivation method of the quercus nuttallii comprises the following steps of preparing a compound fertilizer, wherein the compound fertilizer comprises 35-45% of nitrogen, 20-30% of sulfur, 15-20% of amino acid and 15-20% of boron, zinc, molybdenum, iron, manganese and copper; 30-50% of organic fertilizer straw, 10-20% of grass ash and 25-45% of pig manure.
The cultivation method of the quercus natans comprises the following steps of: newly planted seedlings need to be watered with water for one time; watering once in 5-6 months and 7-8 months. After the nursery stock is planted, the water is needed to be poured enough in the drought weather to meet the requirement of the plant on the water, so that the branches of the nursery stock are stretched, the flowers are full, and the ornamental effect and the greening function of the nursery stock are exerted. Newly planted seedlings need to be watered once to keep water alive, and the joint sealing of soil and root systems is accelerated. The temperature rises in 5 months and 6 months, and the plants grow increasingly vigorously. In some areas in the south and north, the phenomena of early spring drought, wind and much rain are easy to occur, and in order to promote the germination, the flowering and the growth of new shoots of trees and improve the fruit setting rate, the water requirement of the trees must be met in time. The saline-alkali area can also play a role in pressing alkali by intertillage after irrigation in early spring. The trees are hot and dry in the days of 7 months and 8 months, and are in the growth period of the young shoots of the trees.
The cultivation method of the quercus natans comprises the following steps of: when the height of the Quercus nuttallii reaches more than 95cm or reaches the fixed stem height, cutting branches below 80cm clean; the same is true for the pruning of quercus natans branches every year later.
According to the method for cultivating the quercus natans, pest control management comprises the following steps:
and (3) controlling fungi: adopting 1000 times of solution of 75 percent of thiophanate-methyl wettable powder, adding 1000 times of solution of 95 percent of sodium diurethane soluble powder, and spraying the solution on leaves and stems;
prevention and treatment of chestnut weevil noseworm: spraying a 500-fold solution of 90% trichlorfon or a 1000-fold solution of 50% dichlorfon in the adult egg laying period for 1 time every 7 days; or coating wormholes with 3-6 times of 40% dimethoate emulsion within 5 days after the imagoes lay eggs.
Has the advantages that: compared with the prior art, the invention has the advantages that:
(1) the invention greatly improves the survival rate of the cultivation of the quercus natans, and the quercus natans has robust branches and thick leaves after being cultivated.
(2) Aiming at different growth stages of the quercus natans, the management scheme is selected in the aspects of planting density selection, weeding and fertilizing, soil management, seedling pruning and pest control, so that the quercus natans can be adapted to the growth of the quercus natans, the growth speed of the quercus natans is accelerated, the cultivation period of the quercus natans can be greatly shortened by adopting the cultivation method disclosed by the invention under the condition of reaching the same growth height, and the economic benefit is improved.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with examples are described in detail below.
Example 1
A method for cultivating Quercus nuttallii comprises the following steps:
(1) land trimming: selecting soil with deep soil layer and fertile soil, finely preparing the soil, and applying enough base fertilizer; the base fertilizer adopts a fruit charcoal base fertilizer, wherein the content of fruit charcoal is 51 percent, the effective content of N, P, K is respectively 16 percent, 5 percent and 8 percent of the mass of fruit charcoal, and a small amount of trace elements and impurities are also contained; the application amount is 500 kg/mu;
(2) planting the nursery stock: the dormancy stage of 1 year of seedling age is best for field planting, 1100 plants are planted in each mu, and the seedling age of more than 4 years is 210 plants in each mu; newly planted seedlings need to be watered with water for one time;
(3) after the transplanting is finished, the work of weeding, fertilizing, watering, pruning the nursery stock and preventing and treating plant diseases and insect pests is well done;
weeding management: the weeding is carried out in the growing season, the weeding is carried out 3 times per year, the weeds can be eliminated, the soil is loosened, the activity of microorganisms is promoted, the growth of tree bodies and root systems is promoted, and the purpose of soil management is achieved.
Fertilization management: planting the topdressing compound fertilizer for the current year for 1 time, wherein the application amount is 600 kg/mu; applying fertilizer for 3 times every year in the second year and later; the fertilization for 3 times are respectively as follows: the first fertilizer is leaf fertilizer urea, and the concentration of the urea is 0.2 kg: 100kg of water, spraying the water on leaf surfaces, and performing the root system activity when the ground temperature rises in the middle ten days of 3 months; the second fertilizer is a strong wood fertilizer compound fertilizer, and in the middle 7 th month, soil fertilization is adopted, wherein the compound fertilizer contains 40% of nitrogen, 21% of sulfur, 19% of amino acid and 20% of boron, zinc, molybdenum, iron, manganese and copper; the third time is a body-nourishing fertilizer organic fertilizer, and in 9 months, soil fertilization is adopted, wherein the organic fertilizer comprises 35% of straws, 20% of plant ash and 45% of pig manure; the fertilizing method of the strong wood fertilizer and the body-nourishing fertilizer comprises the following steps: digging a fertilizing ditch at a position 60cm away from the vertical projection edge of the crown when the tree ages for 1-5 years, applying fertilizer, and covering the fertilizing ditch with loose soil, wherein the fertilizing amount is 0.1kg per plant each time; when the tree ages are more than 5 years old, fertilizer is uniformly spread among the rows of the plants, and then shallow ploughing and soil-burying are carried out, wherein the fertilizing amount is 0.5kg per plant each time.
Watering management: watering is carried out once every 5 months and 7 months later.
The organic fertilizer decomposition method comprises the following steps: pig manure taken out of the ring is piled up layer by layer on a manure accumulation field, straw and plant ash, the manure is compacted while being piled up, water is added to keep the manure wet, the height of the manure pile is 1.5 m, after the piling up is finished, the manure pile is sealed by soil, the temperature is kept at 30 ℃ generally, and the manure is thoroughly decomposed for 6 months.
Trimming management: when the height of the Quercus nutans reaches 95cm, cutting branches below 80 cm; the same is true of post-cutting quercus natans branches.
And (3) pest control management: and (3) controlling fungi: adopting 1000 times of solution of 75 percent of thiophanate-methyl wettable powder, adding 1000 times of solution of 95 percent of sodium diurethane soluble powder, and spraying the solution on leaves and stems;
prevention and treatment of chestnut weevil noseworm: spraying 90% dipterex 500 times solution in oviposition period, and spraying 1 time every 7 days.
Example 2
A method for cultivating Quercus nuttallii comprises the following steps:
(1) land trimming: selecting soil with deep soil layer and fertile soil, finely preparing the soil, and applying enough base fertilizer; the base fertilizer adopts a fruit charcoal base fertilizer, the content of fruit charcoal is 60%, the effective content of N, P, K is respectively 21%, 6% and 9% of the mass of the fruit charcoal, and a small amount of trace elements and impurities are also contained; the application amount is 700 kg/mu;
(2) planting the nursery stock: the dormancy stage of 1 year of seedling age is best for field planting, 1100 plants are planted in each mu, and the seedling age of more than 4 years is 270 plants in each mu; newly planted seedlings need to be watered with water for one time;
(3) after the transplanting is finished, the work of weeding, fertilizing, watering, pruning the nursery stock and preventing and treating plant diseases and insect pests is well done;
weeding management: the weeding is carried out in the growing season, the weeding is carried out for 4 times every year, the weeds can be eliminated, the soil is loosened, the activity of microorganisms is promoted, the growth of tree bodies and root systems is promoted, and the purpose of soil management is achieved.
Fertilization management: planting the topdressing compound fertilizer for the current year for 1 time, wherein the application amount is 800 kg/mu; applying fertilizers for 3 times every year in the second year and later, wherein the application amount is 700 kg/mu each time; the fertilization for 3 times are respectively as follows: the first fertilizer is leaf fertilizer urea, and the concentration of the urea is 0.3 kg: 100kg of water, sprayed on leaf surfaces, in the middle 3 months, when the root system activity begins due to the rise of the ground temperature; the second fertilizer is a strong wood fertilizer compound fertilizer, and in the middle 7 th month, soil fertilization is adopted, wherein the compound fertilizer contains 35% of nitrogen, 25% of sulfur, 20% of amino acid and 20% of boron, zinc, molybdenum, iron, manganese and copper; the third time is a body-nourishing fertilizer organic fertilizer, and in 9 months, soil fertilization is adopted, wherein 50% of organic fertilizer straws, 20% of grass ash and 30% of pig manure are adopted; the fertilizing method of the strong wood fertilizer and the body-nourishing fertilizer comprises the following steps: digging a fertilizing ditch at a position 80cm away from the vertical projection edge of the crown when the tree ages for 1-5 years, applying fertilizer, and covering the fertilizing ditch with loose soil, wherein the fertilizing amount is 0.3kg per plant each time; when the tree ages are more than 5 years old, fertilizer is uniformly spread among the rows of the plants, and then shallow ploughing and soil-burying are carried out, wherein the fertilizing amount is 0.7kg per plant each time.
Watering management: watering is carried out once every 5 months and 7 months later.
The organic fertilizer decomposition method comprises the following steps: pig manure taken out of the ring is piled up layer by layer on a manure accumulation field, straw and plant ash, the pig manure is compacted while being piled up, water is added to keep the pig manure wet, the height of the pig manure pile is 2 meters, after the pig manure pile is piled up, the pig manure pile is sealed by soil, the temperature is kept at 30 ℃ generally, and the pig manure is thoroughly decomposed within 6 months.
Trimming management: when the Quercus nuttallii reaches the fixed stem height, cutting branches below 80 cm; the same is true of post-cutting quercus natans branches.
The pest control management comprises the following steps: and (3) controlling fungi: adopting 1000 times of solution of 75 percent of thiophanate-methyl wettable powder, adding 1000 times of solution of 95 percent of sodium diurethane soluble powder, and spraying the solution on leaves and stems;
prevention and treatment of chestnut weevil noseworm: and (3) brushing wormholes by using a 40% dimethoate emulsion solution with the volume of 3-6 times of that of the solution within 5 days after the imagoes lay eggs.
Example 3
A method for cultivating Quercus nuttallii comprises the following steps:
(1) land trimming: selecting soil with deep soil layer and fertile soil, finely preparing the soil, and applying enough base fertilizer; the base fertilizer adopts a fruit charcoal base fertilizer, the content of the fruit charcoal is 60 percent, the effective content of N, P, K is respectively 25 percent, 5 percent and 5 percent of the mass of the fruit charcoal, and a small amount of trace elements and impurities are also contained; the application amount is 800 kg/mu;
(2) planting the nursery stock: selecting a dormancy stage of 1 year of seedling age for planting, wherein 1200 plants are planted in each mu, and 300 plants are planted in each mu when the seedling age is more than 4 years; newly planted seedlings need to be watered with water for one time;
(3) after the transplanting is finished, the work of weeding, fertilizing, watering, pruning the nursery stock and preventing and treating plant diseases and insect pests is well done;
weeding management: the weeding is carried out in the growing season, the weeding is carried out for 4 times every year, the weeds can be eliminated, the soil is loosened, the activity of microorganisms is promoted, the growth of tree bodies and root systems is promoted, and the purpose of soil management is achieved.
Fertilization management: planting the topdressing compound fertilizer for the current year for 1 time, wherein the application amount is 800 kg/mu; applying fertilizer for 3 times every year in the second year and later; the fertilization for 3 times are respectively as follows: the first fertilizer is leaf-nourishing fertilizer urea, and the concentration of the urea is 0.4 kg: 100kg of water, sprayed on leaf surfaces, in the middle 3 months, when the root system activity begins due to the rise of the ground temperature; the second fertilizer is a strong wood fertilizer compound fertilizer, and in late 7 months, soil fertilization is adopted, wherein the compound fertilizer contains 45% of nitrogen, 25% of sulfur, 15% of amino acid and 15% of boron, zinc, molybdenum, iron, manganese and copper; the third time is a body-nourishing fertilizer organic fertilizer, and in 9 months, soil fertilization is adopted, wherein 50% of organic fertilizer straws, 10% of grass ash and 40% of pig manure are adopted; the fertilizing method of the strong wood fertilizer and the body-nourishing fertilizer comprises the following steps: digging a fertilizing ditch at the position of 70cm of the vertical projection edge of the crown when the tree ages for 1-5 years, applying fertilizer, and covering the fertilizing ditch with loose soil, wherein the fertilizing amount is 0.5kg per plant each time; when the tree ages are more than 5 years old, fertilizer is uniformly spread among the rows of the plants, and then shallow ploughing and soil-burying are carried out, wherein the fertilizing amount is 1kg per plant each time.
Watering management: watering is carried out once every 6 months and 8 months later.
The organic fertilizer decomposition method comprises the following steps: pig manure taken out of the ring is piled up layer by layer on a manure accumulation field, straw and plant ash, the manure is compacted while being piled up, water is added to keep the manure wet, the height of the manure pile is 1.5 m, after the piling up is finished, the manure pile is sealed by soil, the temperature is kept at 30 ℃ generally, and the manure is thoroughly decomposed for 6 months.
Trimming management: when the height of the Quercus nutans reaches 110cm, cutting branches below 80 cm; the same is true of post-cutting quercus natans branches.
The pest control management comprises the following steps: and (3) controlling fungi: adopting 1000 times of solution of 75 percent of thiophanate-methyl wettable powder, adding 1000 times of solution of 95 percent of sodium diurethane soluble powder, and spraying the solution on leaves and stems;
prevention and treatment of chestnut weevil noseworm: spraying 90% dipterex 500 times solution in oviposition period, and spraying 1 time every 7 days.
Example 4
A method for cultivating Quercus nuttallii comprises the following steps:
(1) land trimming: selecting soil with deep soil layer and fertile soil, finely preparing the soil, and applying enough base fertilizer; the base fertilizer adopts fruit charcoal base fertilizer, the content of the fruit charcoal is 55 percent, the effective content of N, P, K is respectively 25 percent, 9 percent and 5 percent of the mass of the fruit charcoal, and a small amount of trace elements and impurities are also contained; the application amount is 1000 kg/mu;
(2) planting the nursery stock: selecting a dormancy stage of 1-year seedling age, wherein 1200 seedlings are planted per mu, and 290 seedlings are planted per mu when the seedling age is more than 4 years; newly planted seedlings need to be watered with water for one time;
(3) after the transplanting is finished, the work of weeding, fertilizing, watering, pruning the nursery stock and preventing and treating plant diseases and insect pests is well done;
weeding management: the weeding is carried out in the growing season, the weeding is carried out for 4 times every year, the weeds can be eliminated, the soil is loosened, the activity of microorganisms is promoted, the growth of tree bodies and root systems is promoted, and the purpose of soil management is achieved.
Fertilization management: planting the topdressing compound fertilizer for the current year for 1 time, wherein the application amount is 1200 kg/mu; applying fertilizer for 3 times every year in the second year and later; the fertilization for 3 times are respectively as follows: the first fertilizer is leaf fertilizer urea, and the concentration of the urea is 0.5 kg: 100kg of water, sprayed on leaf surfaces, in the middle 3 months, when the root system activity begins due to the rise of the ground temperature; the second fertilizer is a strong wood fertilizer compound fertilizer, and in the middle 7 th month, soil fertilization is adopted, wherein the compound fertilizer contains 45% of nitrogen, 20% of sulfur, 15% of amino acid and 15% of boron, zinc, molybdenum, iron, manganese and copper; the third time is a body-nourishing fertilizer organic fertilizer, and in 9 months, soil fertilization is adopted, wherein 45% of organic fertilizer straws, 20% of grass ash and 35% of pig manure are adopted; the fertilizing method of the strong wood fertilizer and the body-nourishing fertilizer comprises the following steps: digging a fertilizing ditch at a position 80cm away from the vertical projection edge of the crown when the tree ages for 1-5 years, applying fertilizer, and covering the fertilizing ditch with loose soil, wherein the fertilizing amount is 0.5kg per plant each time; when the tree ages are more than 5 years old, fertilizer is uniformly spread among the rows of the plants, and then shallow ploughing and soil-burying are carried out, wherein the fertilizing amount is 1kg per plant each time.
Watering management: watering is carried out once every 6 months and 8 months later.
The organic fertilizer decomposition method comprises the following steps: pig manure taken out of the ring is piled up layer by layer on a manure accumulation field, straw and plant ash, the pig manure is compacted while being piled up, water is added to keep the pig manure wet, the height of the pig manure pile is 2 meters, after the pig manure pile is piled up, the pig manure pile is sealed by soil, the temperature is kept at 30 ℃ generally, and the pig manure is thoroughly decomposed within 6 months.
Trimming management: when the height of the Quercus nutans reaches 120cm, cutting branches below 80 cm; the same is true of post-cutting quercus natans branches.
The pest control management comprises the following steps: and (3) controlling fungi: adopting 1000 times of solution of 75 percent of thiophanate-methyl wettable powder, adding 1000 times of solution of 95 percent of sodium diurethane soluble powder, and spraying the solution on leaves and stems;
prevention and treatment of chestnut weevil noseworm: spraying 1000 times of 50% dichlorvos solution every 7 days for 1 time.
The quercus natans in each plot was cultivated in the same manner as in examples 1 to 4, and the average plant height, survival rate and pest duration days after the pest management method of the examples were used after the plants were planted for one month, three months, half a year and one year, respectively, and the results are shown in table 1. As can be seen from Table 1, in the process of culturing Quercus nutans, diseases and insect pests are obviously caused, and the fire rate is above 85%, which shows that the culturing method of the invention has high survival rate and quick plant height increase.
TABLE 1 growth of Quercus nutans cultivated in examples 1-4
Claims (10)
1. A method for cultivating Quercus nuttallii, comprising the steps of:
(1) land trimming: selecting soil with deep soil layer and fertile soil, finely preparing the soil, and applying enough base fertilizer; the base fertilizer is a fruit charcoal base fertilizer, the content of fruit charcoal in the fruit charcoal base fertilizer is 50% -60%, and the effective content of N, P, K is 15% -25%, 5% -10% and 5% -10% of the mass of the fruit charcoal respectively; the application amount is 500-1000 kg/mu;
(2) planting the nursery stock: when the nursery stock is transplanted in a nursery stock dormancy stage, 1000-1200 plants per mu are planted at 1-3 years of seedling age, and the field planting is carried out at 4 years and above to 200-300 plants per mu;
(3) after the transplanting is finished, the work of weeding, fertilizing, watering, pruning the nursery stock and preventing and treating plant diseases and insect pests is well done.
2. Method for the cultivation of quercus natans according to claim 1, characterized by the fact that the herbicidal management: the artificial weeding is carried out in the growing season, and the artificial weeding is carried out 3-4 times per year.
3. Method for the cultivation of quercus natans according to claim 1, characterized by the fact that the herbicidal management: adopts 600 times of glyphosate to spray and kill weeds.
4. Method for the cultivation of quercus natans according to claim 1, characterized in that the management of fertilization: planting the topdressing compound fertilizer for 1 time in the current year, wherein the fertilizing amount is 600-1200 kg/mu; applying fertilizer for 3 times every year in the second year and later; the fertilization for 3 times are respectively as follows: the first fertilizer is a long-leaf fertilizer which is sprayed on leaf surfaces in the middle 3-month late ten days; the second fertilizer is a strong wood fertilizer, and in the middle and last ten days of 7 months, soil fertilization is adopted; and the third time is a body nourishing fertilizer, and soil fertilization is adopted in 9-10 months.
5. The method of claim 4, wherein the foliar feed is urea, and the fertilizer is prepared by dissolving 0.2 to 0.5kg of urea in 100kg of water.
6. The method of claim 4, wherein the fertilizer application method for the strong wood fertilizer and the body-nourishing fertilizer comprises: digging a fertilizing ditch at a position 60-80 cm away from the vertical projection edge of the crown when the tree ages for 1-5 years, applying fertilizer, and covering the fertilizing ditch with loose soil, wherein the fertilizing amount is 0.1-0.5 kg per plant each time; when the tree ages are more than 5 years old, fertilizer is uniformly spread among the rows of the plants, and then shallow ploughing and soil burying are carried out, wherein the fertilizing amount is 0.5-1 kg per plant each time.
7. The method for cultivating quercus natans as claimed in claim 4, wherein the fertilizer for strong wood is a compound fertilizer, the compound fertilizer has a nitrogen content of 35% to 45%, a sulfur content of 20% to 30%, an amino acid content of 15% to 20%, and a boron-zinc-molybdenum-iron-manganese-copper content of 15% to 20%; the body-nourishing fertilizer is an organic fertilizer, and the organic fertilizer comprises 30-50% of straws, 10-20% of grass ash and 25-45% of pig manure.
8. The method of claim 1, wherein the watering management is: newly planted seedlings need to be watered with water for one time; watering once in 5-6 months and 7-8 months.
9. The method of claim 1, wherein the management of pruning comprises: when the height of the Quercus nuttallii reaches more than 95cm or reaches the fixed stem height, branches with the height of less than 80cm are cut cleanly, and the same is also true for the later annual Quercus nuttallii branches.
10. The method of quercus natans cultivation as claimed in claim 1, wherein the pest control management comprises:
and (3) controlling fungi: adopting 1000 times of solution of 75 percent of thiophanate-methyl wettable powder, adding 1000 times of solution of 95 percent of sodium diurethane soluble powder, and spraying the solution on leaves and stems;
prevention and treatment of chestnut weevil noseworm: spraying 90% dipterex 500 times solution or 50% dichlorvos 1000 times solution every 7 days for 1 time; or coating wormholes with 3-6 times of 40% dimethoate emulsion within 5 days after the imagoes lay eggs.
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Citations (9)
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