CN114600695A - Method for modifying macadimia nut low-yield forest - Google Patents

Method for modifying macadimia nut low-yield forest Download PDF

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CN114600695A
CN114600695A CN202210212664.9A CN202210212664A CN114600695A CN 114600695 A CN114600695 A CN 114600695A CN 202210212664 A CN202210212664 A CN 202210212664A CN 114600695 A CN114600695 A CN 114600695A
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branches
grafting
parts
content
tree
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李琛
池蔓蕾
陆盛强
黄晓燕
杨志强
周柳迎
李梅霞
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Priority to CN202310251004.6A priority patent/CN116114529A/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G17/00Cultivation of hops, vines, fruit trees, or like trees
    • A01G17/005Cultivation methods
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C21/00Methods of fertilising, sowing or planting
    • A01C21/005Following a specific plan, e.g. pattern
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
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    • AHUMAN NECESSITIES
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    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
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Abstract

The invention discloses a method for modifying a low-yield forest of macadimia nuts, which relates to the technical field of agricultural planting and comprises the following steps of trimming whole trees, trimming macadimia nut trees in winter, removing over-dense branches, cross branches, diseased branches and dead branches, grafting and cutting off, selecting good-variety macadimia nut tree branches, and grafting the slow-growing and low-fertile fruit percentage macadimia nut tree branches, wherein the environment temperature for grafting is 23-27 ℃. According to the method, the whole tree of the macadimia nut tree is trimmed, so that cross branches, diseased branches and dead branches can be removed, ventilation among the branches is kept, the growth capacity of the macadimia nut tree is improved, the macadimia nut tree branches with slow growth and low fruit setting rate are grafted by selecting the good-variety macadimia nut tree branches, and a grafting healing agent is sprayed to the rootstock and the cut of the grafted branches in the grafting process, so that the grafting surface of the macadimia nut tree can be effectively protected.

Description

Method for modifying macadimia nut low-yield forest
Technical Field
The invention relates to the technical field of agricultural planting, in particular to a method for improving a low-yielding macadimia nut forest.
Background
Macadamia nuts, namely kunshaan millet, macadamia walnut, macadamia nut and kunshuan fruit, belong to the dragon-mountain eye plant, and among a plurality of dry fruits in the world, the macadamia nuts have the highest economic value and are reputed as the king of the dry fruits in the world. Is a high-grade and rare edible dry fruit in the world at present, and has the effects of nourishing brain and promoting intelligence. The nuts are nutritious and rich in unsaturated fat, protein, various mineral elements, vitamins, carbohydrates and niacin for resisting pellagra. The nut has oil content of more than 78%, is natural high-grade edible oil, contains about 84% of unsaturated fatty acid, and several kinds of unsaturated fatty acid can not be synthesized in human body, and can reduce cholesterol after being eaten, thereby having good effect on preventing arteriosclerosis. The nut trees are evergreen in four seasons and have high ornamental value. Can beautify and green environment and promote ecological balance, and the nuts are high-grade woody oil plants, are expensive in the international market and are in short supply. The nuts have high value, are storage-resistant and easy to transport, have a profit period as long as 40-60 years, are suitable for developing towards the flat ground, do not compete for land with grains, and are a rich way for developing economy in rural areas in mountainous areas. The following problems exist in the prior art:
1. the management of some macadimia nut orchards is extensive, and after grafting, the survival rate of grafted branches is low, so that the production of the macadimia nut trees is not facilitated;
2. the macadamia nut trees are not sufficiently fertilized according to the growth rule of the macadamia nut trees due to insufficient fertilizer input in the growth process, so that the fruit bearing rate of the macadamia nut trees is low, and the single-plant yield is generally low.
Disclosure of Invention
The invention provides a method for modifying low-yield forests of macadimia nuts, which aims to improve the survival rate of the grafted macadimia nut trees and solve the problem of low survival rate of the grafted macadimia nut trees; the other purpose is to solve the problem that the growth rule of the macadamia nut trees cannot be fertilized to cause low bearing rate, so that the targeted fertilization effect on the macadamia nut trees can be achieved.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a method for modifying low-yield macadimia nut forest comprises the following steps:
the method comprises the following steps of trimming the whole tree, trimming the macadamia nut tree in winter, and removing over-dense branches, cross branches, diseased branches and dead branches.
And step two, grafting and cutting, namely selecting the Australian nut tree branches with excellent varieties, grafting the Australian nut tree branches with slow growth and low fruit setting rate, wherein the grafting environment temperature is 23-27 ℃, and spraying a grafting healing agent to the stocks and the cuts of the grafted branches in the grafting process.
And step three, deep ploughing and weeding, removing high impurity irrigation, weeds and stones around the root of the grafted macadimia nut tree, simultaneously deeply digging once at a depth of 15-18 cm, and backfilling the deeply dug soil.
And step four, fertilizing to promote yield, fertilizing roots after the Australian nut trees sprout, applying 0.1-0.2 kg of urea and 0.5-1 kg of compound fertilizer to the roots of each tree, applying 3-4 kg of base fertilizer and 1.5-2.5 kg of leaf fertilizer to the periphery of each root after the Australian nut trees bear fruits, and applying 50-100 kg of organic fertilizer and 1-1.5 kg of compound fertilizer to the periphery of each root at intervals of 15-20 days after the Australian nut trees pick the fruits.
And step five, protecting against diseases and insect pests, namely spraying 1000 times of solution of 70% thiophanate methyl and 2100 times of solution of 25% pyrethroid to the leaf surfaces when the diseases and insect pests are found, and trimming branches with excessive diseases and insect pests.
The technical scheme of the invention is further improved as follows: in the first step, in the whole tree pruning process, reseeding is also carried out on dead macadamia nut trees in winter.
The technical scheme of the invention is further improved as follows: and taking the macadimia nut seedlings with the growth time of 10-12 months and the stem thickness of 1-1.3 cm as the stocks in the second step.
The technical scheme of the invention is further improved as follows: the grafting healing agent in the second step is 3-4 parts of vitamin a, 3-4 parts of eupatorium adenophorum, 1-12 parts of lipoic acid, 4-7 parts of indoleacetic acid, 5-6 parts of polyvinyl alcohol, 2-3 parts of olive polyphenol, 0.4-1.2 parts of potassium citrate, 3-4.5 parts of chitosan, 0.7-1.6 parts of garlic selenium polysaccharide and 0.4-0.6 part of capric acid.
The technical scheme of the invention is further improved as follows: and 4, soil dug out deeply in the third step is mixed with 6-8 kg of farmyard manure for sufficient mixing.
The technical scheme of the invention is further improved as follows: in the fourth step, the compound fertilizer contains 35-45% of urea, 32-38% of calcium ammonium nitrate, 12-17% of potassium sulfate, 2-6% of boron fertilizer and 5-7% of sodium humate.
The technical scheme of the invention is further improved as follows: in the leaf fertilizer in the fourth step, the content of organic matters is 45-55%, the content of chlorine elements is 4-8%, the content of fulvic acid is 0.4-0.8%, and the content of amino acid is 10-15%.
The technical scheme of the invention is further improved as follows: in the organic fertilizer in the fourth step, the content of lime, the content of phosphorus and the content of potassium are respectively 2-2.2%, 2-2.3% and 4-4.2%.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:
1. the invention provides a method for modifying low-yield macadimia nut forest, which is characterized in that cross branches, diseased branches and dead branches can be removed by pruning whole macadimia nut trees, ventilation among the branches is kept, the growth capacity of the macadimia nut trees is improved, the macadimia nut trees with slow growth and low fruit setting rate are grafted by selecting the good macadimia nut tree branches, and a grafting healing agent is sprayed to the cuts of the stocks and the grafted branches in the grafting process, so that the grafting surface of the macadimia nut trees can be effectively protected, the grafting survival rate of the macadimia nut trees can be improved, the grafting survival rate of the macadimia nut trees can be up to more than 92%, and meanwhile, the low-yield macadimia nut trees can be improved.
2. The invention provides a method for modifying a low-yield forest of macadimia nuts, which is characterized in that weeds and stones are removed from the periphery of the roots of grafted macadimia nut trees, so that loss of nutrients around the roots of the macadimia nut trees is avoided, fertilization is performed through different stages of after sprouting of the macadimia nut trees, after bearing fruit of the macadimia nut trees and after picking of the macadimia nut trees, so that the bearing fruit rate of the macadimia nut trees is improved, normal growth of the macadimia nuts is guaranteed, and when pests and diseases are found, multocin and thiophanate methyl are sprayed on the macadimia nut trees, so that the pests and the diseases of the macadimia nut trees can be effectively restrained, and the yield of the macadimia nut trees is improved.
Detailed Description
The present invention will be described in further detail with reference to the following examples: the invention provides a method for modifying low-yield forest of macadimia nuts, which comprises the following steps:
the method comprises the steps of pruning whole trees, namely pruning the macadamia nut trees in winter to remove over-dense branches, cross branches, diseased branches and dead branches, and reseeding the macadamia nut trees died in winter in the whole tree pruning process.
Secondly, grafting and cutting, selecting branches of the Australian nut trees with excellent varieties, grafting the branches of the Australian nut trees with slow growth and low fruit setting rate, wherein the grafting environment temperature is 23-27 ℃, spraying a grafting healing agent to the cut parts of the stocks and the grafted branches in the grafting process, taking Australian nut seedlings with the growth time of 10-12 months and the stem thickness of 1-1.3 cm as the stocks, wherein the grafting healing agent is 3-4 parts of vitamin a, 3-4 parts of Eupatorium adenophorum, 1-12 parts of lipoic acid, 4-7 parts of indoleacetic acid, 5-6 parts of polyvinyl alcohol, 2-3 parts of olive polyphenol, 0.4-1.2 parts of potassium citrate, 3-4.5 parts of chitosan, 0.7-1.6 parts of garlic selenium polysaccharide and 0.4-0.6 part of capric acid, and spraying the grafting healing agent to the cut parts of the stocks and the grafted branches in the grafting process, so that the grafting surface of the Australian nut tree can be effectively protected, thereby improving the grafting survival rate of the macadamia nut tree.
And step three, deep ploughing and weeding, removing high-impurity irrigation, weeds and stones around the root of the grafted macadimia nut tree, simultaneously deeply digging once at the depth of 15-18 cm, deeply digging out soil, mixing the soil with 6-8 kg of farmyard manure, fully mixing, and backfilling the deeply dug soil.
Fertilizing and promoting yield, fertilizing roots after the macadamia nut trees sprout, applying 0.1-0.2 kg of urea and 0.5-1 kg of compound fertilizer to the roots, wherein the urea content in the compound fertilizer is 35-45%, the calcium ammonium nitrate content is 32-38%, the potassium sulfate content is 12-17%, the boron fertilizer content is 2-6%, the sodium humate content is 5-7%, after the macadamia nut trees are subjected to fruit hanging, 3-4 kg of base fertilizer and 1.5-2.5 kg of leaf fertilizer are applied to the peripheries of the roots, the organic matter content in the leaf fertilizer is 45-55%, the chlorine element content is 4-8%, the fulvic acid content is 0.4-0.8% per mill, the amino acid content is 10-15%, after the macadamia nut trees are subjected to fruit picking, 15-20 days are spaced, 50-100 kg of compound fertilizer and 1-1.5 kg of organic fertilizer are applied to the peripheries of the roots, the lime content in the organic fertilizer is 2-2.2%, the phosphorus content is 2-2.3%, and the compound fertilizer is 1.3%, The potassium content is 4-4.2%.
And step five, protecting against diseases and insect pests, namely spraying 1000 times of solution of 70% thiophanate methyl and 2100 times of solution of 25% pyrethroid to leaf surfaces when the diseases and insect pests are discovered, and trimming branches with excessive diseases and insect pests.
Example 1
The invention provides a method for modifying low-yield forest of macadimia nuts, which comprises the following steps:
the method comprises the steps of pruning whole trees, namely pruning the macadamia nut trees in winter to remove over-dense branches, cross branches, diseased branches and dead branches, and reseeding the macadamia nut trees died in winter in the whole tree pruning process.
Step two, grafting and cutting, selecting the Australian nut tree branches with excellent varieties, grafting the Australian nut tree branches with slow growth and low fruit setting rate, wherein the grafting environment temperature is 24 ℃, spraying grafting healing agent to the stock and the incision of the grafted branch in the grafting process, taking macadamia nut seedlings with the growth time of 10 months and the stem thickness of 1.1cm as the stock, wherein the grafting healing agent comprises 3.3 parts of vitamin a, 3.4 parts of crofton weed, 3 parts of lipoic acid, 4.5 parts of indoleacetic acid, 5.3 parts of polyvinyl alcohol, 2.3 parts of olive polyphenol, 0.8 part of potassium citrate, 3.5 parts of chitosan, 0.9 part of garlic selenium polysaccharide and 0.45 part of capric acid, and in the grafting process, the grafting healing agent is sprayed to the cuts of the stocks and the grafted branches, so that the grafting surface of the macadimia nut trees can be effectively protected, and the grafting survival rate of the macadimia nut trees can be improved.
And step three, deep ploughing and weeding, removing high impurity irrigation, weeds and stones around the root of the grafted macadimia nut tree, simultaneously deeply digging once at the depth of 16cm, fully mixing deeply dug soil and mixing 6.8kg of farmyard manure, and backfilling the deeply dug soil.
And step four, fertilizing and promoting yield, fertilizing roots after the macadamia nut trees sprout, fertilizing 0.14kg of urea and 0.7kg of compound fertilizer at the roots of each macadamia nut tree, wherein the urea content in the compound fertilizer is 38%, the calcium ammonium nitrate content is 34%, the potassium sulfate content is 13%, the boron fertilizer content is 3%, the sodium humate content is 5.3%, after the macadamia nut trees are subjected to fruit bearing, 3.4kg of base fertilizer and 1.7kg of leaf fertilizer are applied around the roots of each macadamia nut tree, the organic matter content in the leaf fertilizer is 48%, the chlorine element content in the leaf fertilizer is 5%, the fulvic acid content is 0.5 per mill, and the amino acid content is 11%, after the macadamia nut trees are subjected to fruit picking, 60kg of organic fertilizer and 1.2kg of compound fertilizer are applied around the roots of each macadamia nut tree, the lime content in the organic fertilizer is 2.1%, the phosphorus content is 2.1%, and the potassium content is 4.06% every 16 days.
Step five, protecting against diseases and insect pests, namely spraying 1000 times of solution of 70% thiophanate methyl and 2100 times of solution of 25% pyrethroid to leaf surfaces when the diseases and insect pests are found, trimming branches with excessive diseases and insect pests, and promoting production by adopting the grafting technology of the step two and the fertilization of the step three, wherein the grafting survival rate reaches 94%; after the technical measures are adopted in the Australia nut garden, the average yield of the seeds with the shells in the third year is 10.5 kg.
Example 2
The invention provides a technical scheme that: the method comprises the following steps:
the method comprises the steps of pruning whole trees, namely pruning the macadamia nut trees in winter to remove over-dense branches, cross branches, diseased branches and dead branches, and reseeding the macadamia nut trees died in winter in the whole tree pruning process.
Step two, grafting and cutting, selecting branches of the Australian nut trees with excellent varieties, grafting the branches of the Australian nut trees with slow growth and low fruit setting rate, wherein the grafting environment temperature is 25 ℃, spraying grafting healing agent to the stock and the incision of the grafted branch in the grafting process, taking macadamia nut seedlings with the growth time of 11 months and the stem thickness of 1.2cm as the stock, wherein the grafting healing agent comprises 3.5 parts of vitamin a, 3.6 parts of crofton weed, 5 parts of lipoic acid, 5 parts of indoleacetic acid, 5.6 parts of polyvinyl alcohol, 2.5 parts of olive polyphenol, 1 part of potassium citrate, 4 parts of chitosan, 1.2 parts of garlic selenium polysaccharide and 0.5 part of capric acid, and in the grafting process, the grafting healing agent is sprayed to the cuts of the stocks and the grafted branches, so that the grafting surface of the macadimia nut trees can be effectively protected, and the grafting survival rate of the macadimia nut trees can be improved.
And step three, deep ploughing and weeding, removing high impurity irrigation, weeds and stones around the root of the grafted macadimia nut tree, simultaneously deeply digging once with the depth of 17cm, fully mixing deeply dug soil and mixing with 7.5kg of farmyard manure, and backfilling the deeply dug soil.
And step four, fertilizing and promoting yield, fertilizing roots after the Australian nut trees sprout, fertilizing 0.16kg of urea and 0.8kg of compound fertilizer at the roots of each Australian nut tree, wherein the urea content in the compound fertilizer is 40%, the calcium ammonium nitrate content is 36%, the potassium sulfate content is 15%, the boron fertilizer content is 4%, the sodium humate content is 6%, after the Australian nut trees are subjected to fruit bearing, 3.6kg of base fertilizer and 2kg of leaf fertilizer are applied around the roots of each Australian nut tree, the organic matter content in the leaf fertilizer is 50%, the chlorine element content is 7%, the fulvic acid content is 0.6 per mill, the amino acid content is 13%, after the Australian nut trees are picked, 70kg of organic fertilizer and 1.3kg of compound fertilizer are applied around the roots of each Australian nut tree at intervals of 18 days, the lime content in the organic fertilizer is 2.15%, the phosphorus content is 2.2%, and the potassium content is 4.1%.
Step five, protecting against diseases and insect pests, namely spraying 1000 times of solution of 70% thiophanate methyl and 2100 times of solution of 25% pyrethroid to leaf surfaces when the diseases and insect pests are found, trimming branches with excessive diseases and insect pests, and promoting the yield of the grafting by adopting the grafting technology of the step two and the fertilization of the step three, wherein the grafting survival rate reaches 93%; after the technical measures are adopted in the Australia nut garden, the average yield of the seeds with shells in the third year is 10 kilograms.
Example 3
The invention provides a technical scheme that: the method comprises the following steps:
the method comprises the steps of pruning whole trees, namely pruning the macadamia nut trees in winter to remove over-dense branches, cross branches, diseased branches and dead branches, and reseeding the macadamia nut trees died in winter in the whole tree pruning process.
Step two, grafting and cutting, selecting the Australian nut tree branches with excellent varieties, grafting the Australian nut tree branches with slow growth and low fruit setting rate, wherein the grafting environment temperature is 26 ℃, spraying grafting healing agent to the stock and the incision of the grafted branch in the grafting process, taking macadamia nut seedlings with the growth time of 12 months and the stem thickness of 13cm as the stock, wherein the grafting healing agent comprises 4 parts of vitamin a, 4 parts of crofton weed, 10 parts of lipoic acid, 7 parts of indoleacetic acid, 6 parts of polyvinyl alcohol, 3 parts of olive polyphenol, 1.2 parts of potassium citrate, 4.5 parts of chitosan, 1.6 parts of garlic selenium polysaccharide and 0.6 part of capric acid, and in the grafting process, the grafting healing agent is sprayed to the cuts of the stocks and the grafted branches, so that the grafting surface of the macadimia nut trees can be effectively protected, and the grafting survival rate of the macadimia nut trees can be improved.
And step three, deep ploughing and weeding, namely removing high-impurity irrigation, weeds and stones around the root of the grafted macadimia nut, simultaneously deeply digging once at the depth of 18cm, fully mixing deeply dug soil and 8kg of farmyard manure, and backfilling the deeply dug soil.
And step four, fertilizing and promoting yield, fertilizing roots after the Australian nut trees sprout, fertilizing 0.2kg of urea and 1kg of compound fertilizer are applied to the roots of each Australian nut tree, wherein the urea content in the compound fertilizer is 45%, the calcium ammonium nitrate content is 38%, the potassium sulfate content is 17%, the boron fertilizer content is 6%, the sodium humate content is 7%, after the Australian nut trees carry out fruit bearing, 4kg of base fertilizer and 2.5kg of leaf fertilizer are applied to the periphery of the roots of each Australian nut tree, the organic matter content in the leaf fertilizer is 55%, the chlorine element content is 8%, the fulvic acid content is 0.8 per mill, the amino acid content is 15%, after the Australian nut trees pick up fruits, the fertilizer application interval is 20 days, the organic fertilizer content and the compound fertilizer are 100kg and 1.5kg of compound fertilizer are applied to the periphery of the roots of each Australian nut tree, the lime content in the organic fertilizer is 2.2%, the phosphorus content is 2%, and the potassium content is 4.2%.
Step five, protecting against diseases and insect pests, namely spraying 1000 times of solution of 70% thiophanate methyl and 2100 times of solution of 25% pyrethroid to leaf surfaces when the diseases and insect pests are found, trimming branches with excessive diseases and insect pests, and promoting production by adopting the grafting technology of the step two and the fertilization of the step three, wherein the grafting survival rate reaches 93.5%; after the technical measures are adopted in the Australia nut garden, the average yield of the seeds with the shells in the third year is 10.8 kg.
The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.

Claims (8)

1. A method for modifying a low-yield forest of macadimia nuts is characterized by comprising the following steps: the method comprises the following steps:
trimming the whole tree, trimming the macadamia nut tree in winter, and removing over-dense branches, cross branches, diseased branches and dead branches;
step two, grafting and cutting, namely selecting a good-variety Australian nut tree branch, grafting the Australian nut tree branch which grows slowly and has low fruit setting rate, wherein the grafting environment temperature is 23-27 ℃, and spraying a grafting healing agent to the stock and the incision of the grafted branch in the grafting process;
thirdly, deep ploughing and weeding, namely removing high impurity irrigation, weeds and stones around the root of the grafted macadimia nut tree, simultaneously deeply digging once at a depth of 15-18 cm, and backfilling soil after deep digging;
fertilizing and promoting yield, fertilizing roots after the macadamia nut trees sprout, applying 0.1-0.2 kg of urea and 0.5-1 kg of compound fertilizer to the roots of each macadamia nut tree, applying 3-4 kg of base fertilizer and 1.5-2.5 kg of leaf fertilizer to the periphery of each root after the macadamia nut trees bear fruits, and applying 50-100 kg of organic fertilizer and 1-1.5 kg of compound fertilizer to the periphery of each root after the macadamia nut trees are picked at intervals of 15-20 days;
and step five, protecting against diseases and insect pests, namely spraying 1000 times of solution of 70% thiophanate methyl and 2100 times of solution of 25% pyrethroid to leaf surfaces when the diseases and insect pests are discovered, and trimming branches with excessive diseases and insect pests.
2. The method of claim 1, wherein the method comprises: in the first step, in the whole tree pruning process, reseeding is also carried out on dead macadamia nut trees in winter.
3. The method of claim 1, wherein the method comprises: and taking the macadimia nut seedlings with the growth time of 10-12 months and the stem thickness of 1-1.3 cm as the stocks in the second step.
4. The method of claim 1, wherein the method comprises: the grafting healing agent in the second step is 3-4 parts of vitamin a, 3-4 parts of eupatorium adenophorum, 1-12 parts of lipoic acid, 4-7 parts of indoleacetic acid, 5-6 parts of polyvinyl alcohol, 2-3 parts of olive polyphenol, 0.4-1.2 parts of potassium citrate, 3-4.5 parts of chitosan, 0.7-1.6 parts of garlic selenium polysaccharide and 0.4-0.6 part of capric acid.
5. The method of claim 1, wherein the method comprises: and 4, soil dug out deeply in the third step is mixed with 6-8 kg of farmyard manure for sufficient mixing.
6. The method of claim 1, wherein the method comprises the following steps: in the fourth step, the compound fertilizer contains 35-45% of urea, 32-38% of calcium ammonium nitrate, 12-17% of potassium sulfate, 2-6% of boron fertilizer and 5-7% of sodium humate.
7. The method of claim 1, wherein the method comprises the following steps: in the leaf fertilizer in the fourth step, the content of organic matters is 45-55%, the content of chlorine elements is 4-8%, the content of fulvic acid is 0.4-0.8%, and the content of amino acid is 10-15%.
8. The method of claim 1, wherein the method comprises the following steps: in the organic fertilizer in the fourth step, the content of lime is 2-2.2%, the content of phosphorus is 2-2.3%, and the content of potassium is 4-4.2%.
CN202210212664.9A 2022-03-04 2022-03-04 Method for modifying macadimia nut low-yield forest Pending CN114600695A (en)

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CN102503620A (en) * 2011-09-11 2012-06-20 逄涛 Nitryl sulfuric organic and inorganic mixed and compound fertilizer
CN106069472A (en) * 2016-06-15 2016-11-09 中国热带农业科学院南亚热带作物研究所 A kind of method solving aged closing macadimia nut garden low yield poor efficiency
CN106278740A (en) * 2016-08-25 2017-01-04 湖北鄂东肥业有限公司 One planting fruit-trees special potassium fulvate Chemical Mixed Fertilizer
CN107810730A (en) * 2017-09-28 2018-03-20 马山县荷松种植专业合作社 The engrafting method of Queensland nut
CN110622767A (en) * 2019-10-28 2019-12-31 广西南亚热带农业科学研究所 Method for modifying macadimia nut low-yield forest
WO2021008099A1 (en) * 2019-07-15 2021-01-21 山西省农业科学院园艺研究所 Apple tree old orchard reconstruction yield increasing and quality improving method

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102503620A (en) * 2011-09-11 2012-06-20 逄涛 Nitryl sulfuric organic and inorganic mixed and compound fertilizer
CN106069472A (en) * 2016-06-15 2016-11-09 中国热带农业科学院南亚热带作物研究所 A kind of method solving aged closing macadimia nut garden low yield poor efficiency
CN106278740A (en) * 2016-08-25 2017-01-04 湖北鄂东肥业有限公司 One planting fruit-trees special potassium fulvate Chemical Mixed Fertilizer
CN107810730A (en) * 2017-09-28 2018-03-20 马山县荷松种植专业合作社 The engrafting method of Queensland nut
WO2021008099A1 (en) * 2019-07-15 2021-01-21 山西省农业科学院园艺研究所 Apple tree old orchard reconstruction yield increasing and quality improving method
CN110622767A (en) * 2019-10-28 2019-12-31 广西南亚热带农业科学研究所 Method for modifying macadimia nut low-yield forest

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