CN115250820A - Planting process for promoting differentiation of walnut flower buds - Google Patents
Planting process for promoting differentiation of walnut flower buds Download PDFInfo
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- CN115250820A CN115250820A CN202210974902.XA CN202210974902A CN115250820A CN 115250820 A CN115250820 A CN 115250820A CN 202210974902 A CN202210974902 A CN 202210974902A CN 115250820 A CN115250820 A CN 115250820A
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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
- 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
- A01G7/00—Botany in general
- A01G7/06—Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
Abstract
The invention provides a planting process for promoting walnut flower bud differentiation, which comprises the following steps: adopting healthy fertile soil in the walnut planting area, wherein the healthy fertile soil comprises soil subjected to pesticide killing and added with a nitrogen fertilizer and farmyard manure, the farmyard manure comprises cow dung or human dung, the nitrogen fertilizer and the farmyard manure are uniformly sprayed into the walnut planting area per mu for 4 to 5 tons, and the ratio of the nitrogen fertilizer to the farmyard manure is 1: 100; a ditch which can be filled with water is arranged in the walnut planting area to humidify the soil, and the distance between the ditch and the walnut tree is 40-100 cm. The shape of the moderate walnut tree in the planting process for promoting the differentiation of the walnut flower buds ensures that the flower buds can absorb nutrition to the maximum extent and ensure the growth of the flower buds; cytokinin or ethylene is sprayed on flower buds to promote the growth of the flower buds; the branches and the main rod are arranged at a preset angle, and girdling inhibits the vigorous growth of the branches of the walnut trees, so that flower buds can absorb nutrition to the maximum extent.
Description
Technical Field
The invention relates to the field of planting processes, in particular to a planting process for promoting differentiation of walnut flower buds.
Background
The buds of walnut trees can be divided into mixed buds, nutritive buds, latent buds and male flower buds according to the characteristics of shape, structure and development. According to the position of the plant, the plant can be divided into terminal buds and axillary buds. The method can be divided into single bud and multiple buds according to the number. 1. Mixing buds: the bud is big and nearly round, the scales are tightly packed, and bearing branches are taken out after germination. The late bearing walnuts are planted on the top of annual branches and mostly have 1-3 buds, and are planted between leaf axils in a single-growing or multiple-growing shape with leaf buds and male flower buds. The mixed buds of the early bearing walnuts comprise most axillary buds except terminal buds, generally 2-4, and the maximum number can reach more than 20. 2. Leaf buds (also called vegetative buds): later bearing walnuts are mostly born below the mixed buds, and are born above or below the male flower buds in a double-bud manner. The leaf buds of early bearing walnuts are relatively less. The leaf bud is triangular and has edges, the apical leaf bud is relatively large, but compared with the apical mixed bud, the bud top is relatively sharp, and the scale is relatively loose. The lateral leaf buds are round. Like the young beans, the leaf buds at the middle and upper parts of the branches can grow into developing branches. 3. Male flower bud: the naked bud, actually a male inflorescence, is mostly born in the middle-lower part of the annual branch, and is singly or doubly born. The shape is similar to that of mulberry, the top is slightly thin, a male inflorescence is formed after the expansion and elongation, and the falling-off is realized after the pollen is scattered. 4. Latent buds: also called dormant bud, the nature of which belongs to one of the leaf buds. It does not germinate under normal conditions, and germinates when being stimulated by the outside, thereby being beneficial to the renewal and rejuvenation of the branches and trunks. The bud grows at the base or middle part of the branch, the base grows singly, the middle grows repeatedly, and the bud is positioned below the male flower bud and the leaf bud. The latent bud is oblate and thin, and is often buried under the skin along with the thickening growth of the branch, and the service life can reach hundreds of years. The high-quality and high-quality growth of flower buds is an important factor for ensuring the harvest of fruits. In order to enable farmers to harvest more walnuts, a planting process for promoting the differentiation of walnut flower buds is designed.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects in the prior art and provides a planting process for promoting the differentiation of walnut flower buds.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a planting process for promoting walnut flower bud differentiation comprises the following steps:
adopting healthy fertile soil in the walnut planting area, wherein the healthy fertile soil comprises soil subjected to pesticide killing and added with a nitrogen fertilizer and farmyard manure, the farmyard manure comprises cow dung or human dung, the nitrogen fertilizer and the farmyard manure are uniformly sprayed into the walnut planting area per mu for 4 to 5 tons, and the ratio of the nitrogen fertilizer to the farmyard manure is 1: 100;
a ditch which can be filled with water is arranged in a walnut planting area to humidify the soil, and the distance between the ditch and a walnut tree is 40-100 cm;
when the walnut tree grows to 230 cm to 280 cm, cutting off a main stem at the top of the walnut tree, enabling the height of the main stem of the walnut tree to be 150 cm to 170 cm, reserving a plurality of robust branches at two sides of the walnut tree close to the top of the main stem, and completely removing the branches of the rest main stems;
judging whether flower buds start to differentiate between May and July, when the flower buds start to differentiate, supplementing phosphorus potassium fertilizer and farmyard manure to the soil around walnut trees, wherein the phosphorus potassium fertilizer and the farmyard manure are uniformly sprayed into each mu of walnut planting area by 1-2 tons, the proportion of the phosphorus potassium fertilizer to the farmyard manure is 1: 150, and fertilizer for inhibiting plant growth is sprayed on the flower buds, the fertilizer for inhibiting plant growth comprises cytokinin, paclobutrazol and uniconazole, water accumulated in rainy days or ditches is discharged from the ditches and is far away from the walnut planting areas, vigorous branches are sawed, side branches are pulled to be 125-135 degrees from a main rod through a supporting rod, leaf bud branches containing leaves are subjected to at least one girdling, and the girdling angle occupies one third to one fourth of the circumference of the branches;
and spraying sugar alcohol boron on the flower buds at the late flower bud differentiation stage, namely the morphological differentiation stage.
Furthermore, after the walnut is picked, a high-phosphorus quick-acting macroelement water-soluble fertilizer is adopted, and chelating microelements are added to provide plant nutrition, so that the vigor of the walnut tree is restored as soon as possible.
Further, the method for judging whether flower buds start to differentiate comprises the steps of changing from dark green to emerald green in the view of the leaves, slightly wrinkling the edges of the leaves and curling inwards, wherein the curling is not a curling caused by the key, and is like a water shortage symptom, a plurality of small white spots are formed on the leaves, and the leaves are easy to break after being folded in half;
and from the leaf bud, the leaf bud is slightly arched.
Further, the state of a plurality of the small white spots is the same as the red spider disease state.
Further, the leaf buds have a slightly arched shape as in the fermented steamed bun.
Further, the method also comprises the regulation and control of the tree body, the tree body shape is trimmed in spring, so that the tree body keeps a moderate state, the tree body cannot be too vigorous, and is not too weak, the too vigorous fruit tree is not easy to flower, the too weak fruit tree is easy to flower, the flower quality is poor, and fruit setting is not easy.
Further, the length of a radial generatrix of the girdling is 0.3-0.7 cm, and the girdling area occupies one fourth to one third of the circumference of the branch.
Compared with the prior art, the invention has the beneficial effects that: the shape of the moderate walnut tree ensures that the flower buds can absorb nutrition to the maximum extent and ensure the growth of the flower buds;
cytokinin or ethylene is sprayed on the flower buds to promote the growth of the flower buds;
the branches and the main rod are opened at a preset angle, and girdling inhibits the vigorous growth of the branches of the walnut trees, so that flower buds can absorb nutrition to the maximum extent;
after the picking of the walnut fruits is finished, fertilizer is added to the walnut trees, so that the walnut trees recover the tree vigor as soon as possible and the flower buds can grow conveniently.
Detailed Description
It is easily understood that according to the technical solution of the present invention, a person having ordinary skill in the art can propose various implementations that can be substituted for each other without changing the spirit of the present invention.
A planting process for promoting walnut flower bud differentiation comprises the following steps:
adopting healthy fertile soil in the walnut planting area, wherein the healthy fertile soil comprises soil subjected to pesticide killing and added with a nitrogen fertilizer and farmyard manure, the farmyard manure comprises cow dung or human dung, the nitrogen fertilizer and the farmyard manure are uniformly sprayed into the walnut planting area per mu for 4 to 5 tons, and the ratio of the nitrogen fertilizer to the farmyard manure is 1: 100;
a ditch which can be filled with water is arranged in a walnut planting area to humidify the soil, and the distance between the ditch and a walnut tree is 40-100 cm;
when the walnut tree grows to 230 cm to 280 cm, cutting off a main stem at the top of the walnut tree, enabling the height of the main stem of the walnut tree to be 150 cm to 170 cm, reserving a plurality of robust branches at two sides of the walnut tree close to the top of the main stem, and completely removing the branches of the rest main stems;
judging whether flower buds start to differentiate between May and July, when the flower buds start to differentiate, supplementing phosphorus potassium fertilizer and farmyard manure to the soil around walnut trees, wherein the phosphorus potassium fertilizer and the farmyard manure are uniformly sprayed into each mu of walnut planting area by 1-2 tons, the proportion of the phosphorus potassium fertilizer to the farmyard manure is 1: 150, and fertilizer for inhibiting plant growth is sprayed on the flower buds, the fertilizer for inhibiting plant growth comprises cytokinin, paclobutrazol and uniconazole, water accumulated in rainy days or ditches is discharged from the ditches and is far away from the walnut planting areas, vigorous branches are sawed, side branches are pulled to be 125-135 degrees from a main rod through a supporting rod, leaf bud branches containing leaves are subjected to at least one girdling, and the girdling angle occupies one third to one fourth of the circumference of the branches;
and spraying sugar alcohol boron on the flower buds at the late flower bud differentiation stage, namely the morphological differentiation stage. The buds of walnut trees can be divided into mixed buds, nutritive buds, latent buds and male flower buds according to the characteristics of shape, structure and development. According to the position of the plant, the plant can be divided into terminal bud and axillary bud. According to the number, the method can be divided into single buds and multiple buds. 1. Mixing buds: the bud body is large and nearly round, the scales are tightly packed, and bearing branches are extracted after germination. The late bearing walnuts are planted on the top of annual branches and mostly have 1-3 buds, and are planted between leaf axils in a single-growing or multiple-growing shape with leaf buds and male flower buds. The mixed buds of the early bearing walnuts comprise most axillary buds except terminal buds, and the number of the mixed buds is generally 2-4, and the maximum number of the mixed buds can reach more than 20. 2. Leaf buds (also called vegetative buds): the late bearing walnuts are mostly born below the mixed buds, and are born above or with the male flower buds in a double-bud manner. The leaf buds of early bearing walnuts are relatively less. The leaf bud is triangular and has edges, the apical leaf bud is relatively large, but compared with the apical mixed bud, the bud top is relatively sharp, and the scale is relatively loose. Lateral leaf buds are round. Like the young beans, the leaf buds at the middle and upper parts of the branches can grow into developing branches. 3. Male flower bud: the naked bud, actually a male inflorescence, is mostly born in the middle-lower part of the annual branch, and is singly or doubly born. The shape is similar to that of mulberry, the top is slightly thin, a male inflorescence is formed after the expansion and elongation, and the falling-off is realized after the pollen is scattered. 4. Latent buds: also called dormant bud, the nature of which belongs to one of the leaf buds. It does not germinate under normal conditions, and germinates when being stimulated by the outside, thereby being beneficial to the renewal and rejuvenation of the branches. The bud grows at the base or middle part of the branch, the base grows singly, the middle grows repeatedly, and the bud is positioned below the male flower bud and the leaf bud. The latent buds are oblate and thin and are often buried under the skin along with the thickening growth of branches, and the service life can reach hundreds of years. The high-quality and high-quality growth of flower buds is an important factor for ensuring the abundant harvest of fruits. In order to enable farmers to receive more walnuts, a planting process for promoting the differentiation of walnut flower buds is designed. Firstly, selecting soil to enable a walnut planting area to have healthy soil and nutrition, cutting off a main stem at the top of a walnut tree from the shape of the tree when the walnut tree grows to 230 cm to 280 cm, cutting off the top of the walnut tree when the height of the main stem of the walnut tree is 150 cm to 170 cm, reserving two robust branches at two sides of the walnut tree close to the top of the main stem at the moment, reserving the two branches at two sides of the main stem at the moment, and completely removing the branches of the rest main stems to enable the nutrients not to be absorbed too much by the trunk, so that the nutrition which can be absorbed by flower buds is reduced, and the flower buds can absorb enough nutrition is ensured. And in autumn of 11 months, trimming redundant live branches, wherein the live branches are newly grown branches with vigorous growth. In spring, summer and autumn, the walnut trees need to grow live branches and the live branches need to be removed, so that the flower buds can have enough nutrition. After the walnut fruits are picked, water is added into the ditch, so that the walnut trees can quickly recover tree vigor under the action of nutrients such as nitrogen fertilizer, farmyard manure and water, and flower buds can grow conveniently in the next year. Judging whether flower buds begin to differentiate between May and July, and supplementing phosphorus-potassium fertilizer and farmyard manure to the soil around the walnut trees when the flower buds begin to differentiate, wherein the phosphorus-potassium fertilizer and the farmyard manure are 1-2 tons per mu, and the ratio of the phosphorus-potassium fertilizer to the farmyard manure is 1: 150. The phosphorus-potassium fertilizer can inhibit the growth of branches of walnut trees, and the farmyard manure belongs to organic fertilizer, is slowly absorbed by the walnut trees and can provide nutrition for the walnut trees for a long time. When flower buds begin to differentiate, two to three drops of cytokinin, paclobutrazol or uniconazole or any one or a composition of the paclobutrazol or the uniconazole are sprayed on the flower buds, water in ditches is discharged in the period, so that the trees absorb less water and grow slowly, in the period, a supporting rod can support a certain angle between a branch and a main rod, a layer of bark is stripped on the branch, the core of the rod is seen, the core of the rod is not needed to be damaged, namely, only the epidermis is removed, and only one fourth to one third of the bark is stripped, so that the growth of the branch is inhibited. And in the later flower bud differentiation period, namely the morphological differentiation period, sugar alcohol boron is sprayed on the flower buds, potassium dihydrogen phosphate and a high-phosphorus water-soluble fertilizer are added, the flower buds are sprayed twice at intervals of 2 to 3 days, and the sexual organ maturity of the flower buds is promoted.
Specifically, after the walnut is picked, a high-phosphorus quick-acting macroelement water-soluble fertilizer is adopted, and chelating microelements are added to provide plant nutrition, so that the vigor of the walnut tree is restored as soon as possible. In order to ensure that high-quality flower buds can grow out, for walnut trees growing more fruits, the fruits need to be picked in advance, a high-phosphorus quick-acting macro-element water-soluble fertilizer is adopted, and chelate trace elements are added to provide plant nutrition, so that the walnut trees can recover tree vigor as soon as possible.
Specifically, the method for judging whether flower buds start to differentiate comprises the steps of changing from dark green to emerald green from the perspective of leaves, slightly wrinkling the edges of the leaves and curling inwards, wherein the curling is not the curling caused by the key, and is like the curling of water shortage symptoms, a plurality of small white spots are formed on the leaves, and the leaves are easy to break after being folded in half;
and from the leaf bud, the leaf bud is slightly arched. Judging the flower bud differentiation performance, wherein the flower bud differentiation performance is changed from dark green to emerald green from the perspective of leaves, the edges of the leaves are slightly wrinkled and curled inwards, the curling is not curling caused by the key, the leaves are curled like a water shortage symptom, meanwhile, small white spots are formed on the leaves, diseases like red spiders are caused, the small white spots are easy to break after the leaves are folded, the time indicates that the flower bud differentiation stage is reached, the leaf buds can be slightly arched from the leaf buds, and the small fermented white spots start to be arched like fermented small steamed buns, so that the flower bud differentiation is started to be controlled from nutrition, and nitrogen fertilizer, phosphorus and potassium fertilizer and medium trace element fertilizer and medicines are necessarily used; for the purpose, the flower bud differentiation promoting agent at this time is cytokinin, paclobutrazol, uniconazole, and the branch growth promoting agent such as auxin is prohibited at the flower bud differentiation stage.
Specifically, the method also comprises the regulation and control of the tree body, and the tree body shape is trimmed in spring, so that the tree body keeps a moderate state, the tree body cannot be too vigorous and too weak, the too vigorous fruit tree is not easy to flower, the too weak fruit tree is easy to flower, the flower quality is poor, and fruit setting is not easy. Good branch pruning results in better flower bud growth.
Specifically, the length of a radial generatrix of the girdling is 0.3-0.7 cm, and the girdling area occupies one fourth to one third of the circumference of the branch. Can inhibit the growth of tree branches.
In this embodiment, the buds of the walnut tree can be divided into mixed buds, nutritive buds, latent buds and male flower buds according to the shape, structure and development characteristics. According to the position of the plant, the plant can be divided into terminal bud and axillary bud. The method can be divided into single bud and multiple buds according to the number. 1. Mixing buds: the bud is big and nearly round, the scales are tightly packed, and bearing branches are taken out after germination. The late bearing walnuts are planted on the top of annual branches and mostly have 1-3 buds, and are planted between leaf axils in a single-growing or multiple-growing shape with leaf buds and male flower buds. The mixed buds of the early bearing walnuts comprise most axillary buds except terminal buds, and the number of the mixed buds is generally 2-4, and the maximum number of the mixed buds can reach more than 20. 2. Leaf buds (also called vegetative buds): the late bearing walnuts are mostly born below the mixed buds, and are born above or with the male flower buds in a double-bud manner. The leaf buds of early bearing walnuts are relatively less. The leaf bud is triangular and has edges, the apical leaf bud is relatively large, but compared with the apical mixed bud, the bud top is relatively sharp, and the scale is relatively loose. The lateral leaf buds are round. Like the young beans, the leaf buds at the middle and upper parts of the branches can grow into developing branches. 3. Male flower bud: the naked bud, actually a male inflorescence, is mostly born in the middle-lower part of the annual branch, and is singly or doubly born. The shape is similar to that of mulberry, the top is slightly thin, a male inflorescence is formed after the expansion and elongation, and the falling-off is realized after the pollen is scattered. 4. Latent buds: also called dormant bud, the property of which belongs to one of leaf buds. It does not germinate under normal conditions, and germinates when being stimulated by the outside, thereby being beneficial to the renewal and rejuvenation of the branches and trunks. The bud grows at the base or middle part of the branch, the base grows singly, the middle grows repeatedly, and the bud is positioned below the male flower bud and the leaf bud. The latent bud is oblate and thin, and is often buried under the skin along with the thickening growth of the branch, and the service life can reach hundreds of years. The high-quality and high-quality growth of flower buds is an important factor for ensuring the abundant harvest of fruits. In order to enable farmers to harvest more walnuts, a planting process for promoting the differentiation of walnut flower buds is designed. Firstly, selecting soil to enable a walnut planting area to have healthy soil and nutrition, cutting off a main trunk at the top of a walnut tree from the shape of the tree when the walnut tree grows to 230 cm to 280 cm, cutting off the top of the walnut tree when the height of the main trunk of the walnut tree is 150 cm to 170 cm, reserving two robust branches at two sides of the walnut tree close to the top of the main trunk, and removing all the remaining branches of the main trunk to prevent nutrients from being absorbed too much by the trunk, so that less nutrition can be absorbed by flower buds, and the flower buds can absorb enough nutrition. And (5) trimming redundant live branches in 11 months in autumn, wherein the live branches are newly grown branches with vigorous growth. In spring, summer and autumn, the walnut trees need to grow live branches, and the live branches need to be removed, so that the flower buds can have enough nutrition. After the picking of the walnut fruits is finished, water is put into the ditch, so that the walnut trees can quickly recover the tree vigor under the action of nutrients such as nitrogen fertilizer, farmyard manure, water and the like, and the flower buds can grow conveniently in the next year. Judging whether flower buds start to differentiate between May and July, and supplementing the soil around the walnut trees with phosphorus-potassium fertilizer and farmyard manure when the flower buds start to differentiate, wherein the phosphorus-potassium fertilizer and the farmyard manure are 1 to 2 tons per mu, and the ratio of the phosphorus-potassium fertilizer to the farmyard manure is 1 to 150. The phosphorus-potassium fertilizer can inhibit the growth of branches of walnut trees, and the farmyard manure belongs to organic fertilizers, is slowly absorbed by the walnut trees and can provide nutrition for the walnut trees for a long time. When flower buds begin to differentiate, any one or a composition of two to three drops of cytokinin, paclobutrazol or uniconazole is sprayed on the flower buds, water in ditches is discharged in the period, so that the trees absorb less water and grow slowly, in the period, a certain angle can be supported between the branches and the main rod through the supporting rods, a layer of bark is stripped on the branches, the core of the branches is seen, the epidermis is removed without damaging the core of the branches, and only one quarter to one third of the bark is stripped, so that the growth of the branches is inhibited. And in the late stage of flower bud differentiation, namely the morphological differentiation stage, spraying sugar alcohol boron, potassium dihydrogen phosphate and high-phosphorus water-soluble fertilizer on flower buds twice at intervals of 2 to 3 days to promote the sexual organ maturation of the flower buds.
The technical scope of the present invention is not limited to the above description, and those skilled in the art can make various modifications and changes to the above-described embodiments without departing from the technical spirit of the present invention, and the modifications are within the scope of the present invention.
Claims (7)
1. A planting process for promoting walnut flower bud differentiation is characterized by comprising the following steps:
adopting healthy fertile soil in the walnut planting area, wherein the healthy fertile soil comprises soil subjected to pesticide killing and added with a nitrogen fertilizer and farmyard manure, the farmyard manure comprises cow dung or human dung, the nitrogen fertilizer and the farmyard manure are uniformly sprayed into the walnut planting area per mu for 4 to 5 tons, and the ratio of the nitrogen fertilizer to the farmyard manure is 1: 100;
a ditch which can be filled with water is arranged in a walnut planting area to humidify the soil, and the distance between the ditch and a walnut tree is 40-100 cm;
when the walnut tree grows to 230 cm to 280 cm, cutting off the main stem at the top of the walnut tree, enabling the height of the main stem of the walnut tree to be 150 cm to 170 cm, reserving a plurality of robust branches of the walnut tree close to two sides of the top of the main stem at the moment, and completely removing the branches of the rest main stems;
judging whether flower buds start to differentiate between May and July, when the flower buds start to differentiate, supplementing phosphorus potassium fertilizer and farmyard manure to the soil around walnut trees, wherein the phosphorus potassium fertilizer and the farmyard manure are uniformly sprayed into each mu of walnut planting area by 1-2 tons, the proportion of the phosphorus potassium fertilizer to the farmyard manure is 1: 150, and fertilizer for inhibiting plant growth is sprayed on the flower buds, the fertilizer for inhibiting plant growth comprises cytokinin, paclobutrazol and uniconazole, water accumulated in rainy days or ditches is discharged from the ditches and is far away from the walnut planting areas, vigorous branches are sawed, side branches are pulled to be 125-135 degrees from a main rod through a supporting rod, leaf bud branches containing leaves are subjected to at least one girdling, and the girdling angle occupies one third to one fourth of the circumference of the branches;
and spraying sugar alcohol boron on the flower buds at the late flower bud differentiation stage, namely the morphological differentiation stage.
2. The planting process for promoting walnut flower bud differentiation according to claim 1, wherein after walnut picking is finished, a high-phosphorus quick-acting macroelement water-soluble fertilizer is adopted, and chelating microelements are added to provide plant nutrition, so that the walnut tree can recover tree vigor as soon as possible.
3. The walnut flower bud differentiation planting process according to claim 2, wherein the method for judging whether flower buds start to differentiate comprises the steps of changing from dark green to emerald green in leaf blade view, slightly wrinkling the edge of the leaf blade and curling inwards, wherein the curling is not a curling caused by a key, is like a water shortage symptom, and has a plurality of small white spots on the leaf blade, and the leaf blade is easy to break after being folded in half;
and from the leaf bud, the leaf bud is slightly arched.
4. The walnut flower bud differentiation promoting planting process as claimed in claim 3, wherein the state of a plurality of small white spots is the same as the red spider disease state.
5. The planting process for promoting walnut flower bud differentiation according to claim 4, wherein the leaf bud slightly arched shape is the same as that of the fermented small steamed bun.
6. The planting process for promoting differentiation of walnut flower buds according to claim 5, further comprising regulation and control of a tree body, wherein the tree body is trimmed in spring, so that the tree body keeps a moderate state, the tree body cannot be too vigorous, nor too weak, the too vigorous fruit tree is not easy to flower, the too weak fruit tree is easy to flower, the flower quality is poor, and fruit setting is not easy.
7. The planting process for promoting walnut flower bud differentiation according to claim 1, wherein the girdling radial generatrix length is 0.3-0.7 cm, and the girdling area occupies one quarter to one third of the circumference of the branch.
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2022
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| WO2015092549A2 (en) * | 2013-12-18 | 2015-06-25 | Dupont Nutrition Biosciences Aps | Biologicals for plants |
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| CN109348961A (en) * | 2018-11-26 | 2019-02-19 | 山西省农业科学院经济作物研究所 | A set of management method for improving arid hillside field evening real walnut yield |
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