CN109526339B - Method for promoting yield increase of forest fruits - Google Patents
Method for promoting yield increase of forest fruits Download PDFInfo
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- CN109526339B CN109526339B CN201811488514.0A CN201811488514A CN109526339B CN 109526339 B CN109526339 B CN 109526339B CN 201811488514 A CN201811488514 A CN 201811488514A CN 109526339 B CN109526339 B CN 109526339B
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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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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/20—Liquid fertilisers
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Abstract
The invention discloses a method for promoting yield increase of forest fruits, which comprises the following steps: (1) spraying autumn rejuvenation fertilizer to the trees after picking fruits in autumn; (2) spraying flower buds on forest trees for growing and fattening before the flower buds sprout in early spring; (3) spraying a flower and fruit retention fertilizer to the trees from the full-bloom stage to the complete fruit setting stage; (4) spraying a fruit swelling fertilizer on the forest trees in the fruit swelling period; the method can enhance the robustness of the trees and simultaneously obviously improve the yield of the seeds, and has the advantages of simple operation, low cost, obvious economic benefit and good application prospect.
Description
Technical Field
The invention relates to the technical field of forest cultivation, in particular to a method for promoting yield increase of forest fruits.
Background
At present, Quercus mongolica, shinyleaf yellowhorn (Xanthoceras sorbifolia) and wild apricot (Armeniaca sibirica) are three tree species widely distributed in northeast and northwest China, have excellent physiological characteristics of drought resistance, saline and alkaline resistance, barren resistance, cold resistance and the like, and have high economic value. The quercus mongolica is a precious tree species or a high-starch tree species, can be eaten, brewed or used as a feed, and the shinyleaf yellowhorn and the wild apricot are oil tree species, can be used as high-quality raw materials of high-grade edible oil, functional health products, high-grade cosmetics, industrial oil and the like, and are excellent local economic tree species for improving the civil life and the ecological environment in the north of China.
However, the quercus mongolica, the shinyleaf yellowhorn and the wild apricot are affected by habitat change and human predatory development, most wild groups are basically not strong, the total fruiting of artificial groups is low, and the planting enthusiasm of the masses is seriously frustrated. Not only affects the economic income of people, but also has serious influence on the development of ecological environment.
Therefore, in order to improve the seed yield of the three excellent rural economic tree species, an effective method is developed to improve the seed yield, which is a problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the reasonable fertilizer formula is determined according to the actual growth conditions of the quercus mongolica, the shinyleaf yellowhorn and the wild apricot, so that the robustness of the trees can be enhanced, and the yield of seeds can be obviously improved; the method has the advantages of simple operation, low cost, remarkable economic benefit and good application prospect.
In order to achieve the purpose, the invention adopts the following technical scheme:
a method for promoting yield increase of forest fruits is characterized by comprising the following steps:
(1) spraying autumn rejuvenation fertilizer to the trees after picking fruits in autumn;
(2) spraying flower buds on forest trees for growing and fattening before the flower buds sprout in early spring;
(3) spraying a flower and fruit retention fertilizer to the trees from the full-bloom stage to the complete fruit setting stage;
(4) and spraying a fruit swelling fertilizer to the forest in the fruit swelling period.
Preferably, the forest tree comprises quercus mongolica, shinyleaf yellowhorn or prunus armeniaca.
The beneficial effects of the preferred technical scheme are as follows: according to the invention, specific fertilizers are respectively sprayed after fruit picking in autumn, before flower bud germination in early spring, during full-bloom period to complete fruit setting period and during fruit expansion period, so that the growth and development of trees can be promoted, the robustness of the trees can be enhanced, and the yield of seeds can be obviously improved; in addition, the method adopted by the invention has the advantages of simple operation, low cost, obvious economic benefit and good application prospect.
Preferably, the autumn rejuvenation fertilizer is prepared by dissolving a base fertilizer, gibberellin and naphthol in water; the base fertilizer comprises urea and potassium dihydrogen phosphate; the mass concentration of the urea is 3-5 g/L, and the mass concentration of the monopotassium phosphate is 3-5 g/L; the volume concentration of the gibberellin is 30-40 mL/L; the mass concentration of the naphthol is 5 mg/L.
The beneficial effects of the preferred technical scheme are as follows: the autumn rejuvenation fertilizer disclosed by the invention can promote the growth of trees, improve the stress resistance of the trees and enhance the robustness of the trees by mutually matching the basic fertilizer, the gibberellin and the naphthol, thereby being beneficial to improving the seed yield of the trees in the next year.
Preferably, the rejuvenation fertilizer in the autumn in the step (1) is sprayed twice by adopting a mode of spraying the fertilizer outside roots according to the spraying amount of 40-60L/mu, and the spraying interval is 10-20 days.
The beneficial effects of the preferred technical scheme are as follows: the method sprays the autumn rejuvenation fertilizer outside the roots twice, and can improve the absorption and utilization degree of the trees on the fertilizer, thereby obviously improving the effect of the autumn rejuvenation fertilizer.
Preferably, the flower bud growing fertilizer is prepared by dissolving basic fertilizer, magnesium sulfate, sucrose, gibberellin and naphthol in water; the base fertilizer comprises urea and potassium dihydrogen phosphate; the mass concentration of the urea is 3-5 g/L, and the mass concentration of the monopotassium phosphate is 3-5 g/L; the mass concentration of the magnesium sulfate is 7-9 g/L, the mass concentration of the sucrose is 10-20 g/L, the volume concentration of the gibberellin is 30-40ml/L, and the mass concentration of the naphthol is 5 mg/L.
The beneficial effects of the preferred technical scheme are as follows: the flower bud growth fattening disclosed by the invention can promote the flower bud growth by mutually matching the basic fertilizer with magnesium sulfate, sucrose, gibberellin and naphthol, thereby being beneficial to improving the seed yield.
Preferably, the flower bud development fertilizer is sprayed once in a mode of spraying outside roots according to the spraying amount of 40-60L/mu.
Preferably, the flower and fruit protecting fertilizer is prepared by dissolving basic fertilizer, cane sugar, boric acid, a green plant growth regulator GGR and naphthol in water; the base fertilizer comprises urea and potassium dihydrogen phosphate; the mass concentration of the urea is 3-5 g/L, and the mass concentration of the monopotassium phosphate is 3-5 g/L; the mass concentration of the sucrose is 10-20 g/L, the mass concentration of the boric acid is 2-4 g/L, the mass concentration of the green plant growth regulator GGR is 40-60 mg/L, and the mass concentration of the naphthol is 5 mg/L.
The beneficial effects of the preferred technical scheme are as follows: the flower and fruit protecting fertilizer disclosed by the invention can realize excellent flower and fruit protecting effect through the mutual matching of the basic fertilizer, the cane sugar, the boric acid, the green plant growth regulator GGR and the naphthol, so that the fruit yield of trees can be effectively improved.
Preferably, the flower and fruit protecting fertilizer in the step (3) is sprayed twice in a mode of spraying outside roots according to the spraying amount of 40-60L/mu.
Preferably, the fruit expanding fertilizer is prepared by dissolving basic fertilizer, green plant growth regulators GGR and naphthol in water; the base fertilizer comprises urea and potassium dihydrogen phosphate; the mass concentration of the urea is 3-5 g/L, and the mass concentration of the monopotassium phosphate is 3-5 g/L; the mass concentration of the green plant growth regulator GGR is 40-60 mg/L and the mass concentration of naphthol is 5 mg/L.
The beneficial effects of the preferred technical scheme are as follows: the fruit expanding fertilizer disclosed by the invention can realize the effect of promoting fruit expansion by mutually matching the base fertilizer, the green plant growth regulator GGR and naphthol, thereby realizing the effect of improving the fruit yield.
Preferably, the fruit swelling fertilizer in the step (4) is sprayed once in a mode of spraying the fertilizer outside roots according to the spraying amount of 40-60L/mu.
According to the technical scheme, compared with the prior art, the invention discloses a method for promoting yield increase of forest fruits, which has the following beneficial effects:
(1) the fertilizer formula is determined according to different growth conditions and actual required quantities of quercus mongolica, shinyleaf yellowhorn and wild apricot, and the fertilizer is applied according to requirements in different periods, so that the actual growth rule of forest trees can be met;
(2) the invention can realize the effects of enhancing the robustness of trees and obviously improving the seed yield;
(3) the method has the advantages of simple operation, low cost, obvious economic benefit and good application prospect.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention discloses a method for promoting yield increase of forest fruits, wherein the forest trees comprise quercus mongolica, shinyleaf yellowhorn or wild apricot, and the method specifically comprises the following steps:
(1) spraying autumn rejuvenation fertilizer to the trees after fruit picking in autumn, wherein the method of spraying the fertilizer outside roots is adopted, and spraying is uniformly divided into two times according to the spraying amount of 40-60L/mu, and the spraying is performed at intervals of 10-20 days in the middle; the autumn rejuvenation fertilizer is prepared by dissolving urea with the mass concentration of 3-5 g/L, monopotassium phosphate with the mass concentration of 3-5 g/L, gibberellin with the volume concentration of 30-40mL/L and naphthol with the mass concentration of 5mg/L in water;
(2) spraying flower buds on the forest before flower buds germinate in early spring for fattening, specifically, spraying at one time by adopting a mode of spraying outside roots and according to the spraying amount of 40-60L/mu; the flower bud growing fertilizer is prepared by dissolving urea with the mass concentration of 3-5 g/L, monopotassium phosphate with the mass concentration of 3-5 g/L, magnesium sulfate with the mass concentration of 7-9 g/L, cane sugar with the mass concentration of 10-20 g/L, gibberellin with the volume concentration of 30-40ml/L and naphthol with the mass concentration of 5mg/L in water;
(3) spraying flower and fruit protecting fertilizer to the forest trees from the full-bloom stage to the complete fruit setting stage, and uniformly spraying twice by adopting a mode of spraying outside roots according to the spraying amount of 40-60L/mu; the flower and fruit protecting fertilizer is prepared by dissolving urea with the mass concentration of 3-5 g/L, monopotassium phosphate with the mass concentration of 3-5 g/L, cane sugar with the mass concentration of 10-20 g/L, boric acid with the mass concentration of 2-4 g/L, a green plant growth regulator GGR with the mass concentration of 40-60 mg/L and naphthol with the mass concentration of 5mg/L in water.
(4) Spraying a fruit swelling fertilizer to the forest in the fruit swelling period, and spraying the fertilizer once by adopting a mode of spraying outside roots according to the spraying amount of 40-60L/mu; the fruit expanding fertilizer is prepared by dissolving urea with the mass concentration of 3-5 g/L, monopotassium phosphate with the mass concentration of 3-5 g/L, a green plant growth regulator GGR with the mass concentration of 40-60 mg/L and naphthol with the mass concentration of 5mg/L in water.
Example 1
The embodiment 1 of the invention discloses a method for promoting the yield increase of quercus mongolica fruits, which specifically comprises the following steps:
(1) spraying autumn rejuvenation fertilizer to the trees after fruit picking in autumn, wherein the method of spraying the fertilizer outside roots is adopted, and spraying is carried out twice uniformly according to the spraying amount of 55L/mu, and the interval between the spraying and the spraying is 10-20 days; wherein the autumn rejuvenation fertilizer is prepared by dissolving urea with the mass concentration of 4g/L, monopotassium phosphate with the mass concentration of 4g/L, gibberellin with the volume concentration of 35mL/L and naphthol with the mass concentration of 5mg/L in water;
(2) spraying flower buds on the forest before flower buds germinate in early spring for fattening, specifically, spraying at one time according to the spraying amount of 55L/mu in a mode of spraying outside roots; wherein the flower bud growing fertilizer is prepared by dissolving urea with the mass concentration of 4g/L, monopotassium phosphate with the mass concentration of 4g/L, magnesium sulfate with the mass concentration of 8g/L, cane sugar with the mass concentration of 15g/L, gibberellin with the volume concentration of 35ml/L and naphthol with the mass concentration of 5mg/L in water;
(3) spraying flower and fruit protecting fertilizer to the trees from the full-bloom stage to the complete fruit setting stage, and uniformly spraying twice by adopting a mode of spraying outside roots according to the spraying amount of 55L/mu; the flower and fruit protecting fertilizer is prepared by dissolving urea with the mass concentration of 4g/L, monopotassium phosphate with the mass concentration of 4g/L, cane sugar with the mass concentration of 15g/L, boric acid with the mass concentration of 3g/L, a green plant growth regulator GGR with the mass concentration of 50mg/L and naphthol with the mass concentration of 5mg/L in water.
(4) Spraying a fruit swelling fertilizer to the forest in the fruit swelling period, and spraying the fertilizer once by adopting a mode of spraying outside roots according to the spraying amount of 55L/mu; the fruit expanding fertilizer is prepared by dissolving urea with the mass concentration of 4g/L, monopotassium phosphate with the mass concentration of 4g/L, a green plant growth regulator GGR with the mass concentration of 50mg/L and naphthol with the mass concentration of 5mg/L in water.
Comparative example 1
Naphthol components in the autumn rejuvenation fertilizer, the flower bud growing and fattening fertilizer, the flower and fruit protecting fertilizer and the fruit expanding fertilizer used in example 1 were deleted, and other technical features were the same as those in example 1.
Comparative example 2
Spraying autumn rejuvenation fertilizer to the quercus mongolica after fruit picking in autumn, specifically spraying twice in a mode of spraying outside roots, wherein the interval between the spraying and the spraying is 10-20 days; wherein the autumn rejuvenation fertilizer is prepared by dissolving urea with the mass concentration of 4g/L, monopotassium phosphate with the mass concentration of 4g/L and gibberellin with the volume concentration of 35mL/L in water.
Comparative example 3
Spraying flower buds on quercus mongolica before flower buds sprout in early spring, specifically, spraying the flower buds once in a mode of spraying the flower buds outside roots; wherein the flower bud growing fertilizer is prepared by dissolving urea with the mass concentration of 4g/L, monopotassium phosphate with the mass concentration of 4g/L, magnesium sulfate with the mass concentration of 8g/L, cane sugar with the mass concentration of 15g/L and gibberellin with the volume concentration of 35ml/L in water.
Comparative example 4
Spraying a flower and fruit protecting fertilizer to the quercus mongolica from the full bloom stage to the complete fruit setting stage, and spraying twice in a mode of spraying outside roots; the flower and fruit protecting fertilizer is prepared by dissolving urea with the mass concentration of 4g/L, monopotassium phosphate with the mass concentration of 4g/L, cane sugar with the mass concentration of 15g/L, boric acid with the mass concentration of 3g/L and a green plant growth regulator GGR with the mass concentration of 50mg/L in water.
Comparative example 5
Spraying a fruit swelling fertilizer to the quercus mongolica in the fruit swelling period, and spraying the fruit swelling fertilizer once by adopting a mode of spraying outside roots; the fruit expanding fertilizer is prepared by dissolving urea with the mass concentration of 4g/L, monopotassium phosphate with the mass concentration of 4g/L and a green plant growth regulator GGR with the mass concentration of 50mg/L in water.
The average yield per plant of quercus mongolica after treatment by the methods of example 1 and comparative examples 1 to 5 was counted, and the results are shown in table 1 below.
TABLE 1
| Average yield per kg of single plant of Quercus mongolicus | |
| Example 1 | 1.15 |
| Comparative example 1 | 0.94 |
| Comparative example 2 | 0.59 |
| Comparative example 3 | 0.68 |
| Comparative example 4 | 0.78 |
| Comparative example 5 | 0.48 |
As is evident from the data in table 1 above: compared with comparative example 1, the average yield of single plants of the quercus mongolica of example 1 of the invention is obviously improved, which shows that the yield of the quercus mongolica can be obviously improved by respectively adding naphthol into the autumn rejuvenation fertilizer, the flower bud growing and fattening fertilizer, the flower and fruit protecting fertilizer and the fruit expanding fertilizer; compared with comparative examples 2-5, the average yield of single plants of quercus mongolica in embodiment 1 of the invention is obviously improved, which shows that autumn rejuvenation fertilizer, flower bud growing and fattening, flower and fruit retention fertilizer and fruit expansion fertilizer are used in combination, and naphthol is added to obviously improve the yield of quercus mongolica.
Example 2
The embodiment 2 of the invention discloses a method for promoting yield increase of shinyleaf yellowhorn fruits, which specifically comprises the following steps:
(1) spraying autumn rejuvenation fertilizer to the trees after fruit picking in autumn, wherein the method of spraying the fertilizer outside roots is adopted, spraying is carried out twice uniformly according to the spraying amount of 52L/mu, and the interval between the spraying and the spraying is 10-20 days; wherein the autumn rejuvenation fertilizer is prepared by dissolving urea with the mass concentration of 4g/L, monopotassium phosphate with the mass concentration of 4g/L, gibberellin with the volume concentration of 35mL/L and naphthol with the mass concentration of 5mg/L in water;
(2) then spraying flower buds on the forest before flower buds germinate in early spring for fattening, specifically, spraying at one time according to the spraying amount of 52L/mu in a mode of spraying outside roots; wherein the flower bud growing fertilizer is prepared by dissolving urea with the mass concentration of 4g/L, monopotassium phosphate with the mass concentration of 4g/L, magnesium sulfate with the mass concentration of 8g/L, cane sugar with the mass concentration of 15g/L, gibberellin with the volume concentration of 35ml/L and naphthol with the mass concentration of 5mg/L in water;
(3) spraying flower and fruit protecting fertilizer to the trees from the full-bloom stage to the complete fruit setting stage, and uniformly spraying twice in a mode of spraying outside roots according to the spraying amount of 52L/mu; the flower and fruit protecting fertilizer is prepared by dissolving urea with the mass concentration of 4g/L, monopotassium phosphate with the mass concentration of 4g/L, cane sugar with the mass concentration of 15g/L, boric acid with the mass concentration of 3g/L, a green plant growth regulator GGR with the mass concentration of 50mg/L and naphthol with the mass concentration of 5mg/L in water.
(4) Spraying a fruit swelling fertilizer to the forest in the fruit swelling period, and spraying the fertilizer once by adopting a mode of spraying outside roots according to the spraying amount of 52L/mu; the fruit expanding fertilizer is prepared by dissolving urea with the mass concentration of 4g/L, monopotassium phosphate with the mass concentration of 4g/L, a green plant growth regulator GGR with the mass concentration of 50mg/L and naphthol with the mass concentration of 5mg/L in water.
Comparative example 6
Naphthol components in the autumn rejuvenation fertilizer, the flower bud growing and fattening fertilizer, the flower and fruit protecting fertilizer and the fruit expanding fertilizer used in the example 2 are deleted, and other technical characteristics are the same as those in the example 2.
Comparative example 7
Spraying autumn rejuvenation fertilizer to the shinyleaf yellowhorn only after picking in autumn, specifically, spraying twice in a mode of spraying outside roots, and keeping an interval of 10-20 days; wherein the autumn rejuvenation fertilizer is prepared by dissolving urea with the mass concentration of 4g/L, monopotassium phosphate with the mass concentration of 4g/L and gibberellin with the volume concentration of 35mL/L in water.
Comparative example 8
Spraying the xanthoceras sorbifolia bunge for flower bud germination fattening only before flower bud germination in early spring, specifically adopting a mode of spraying outside roots and spraying once; wherein the flower bud growing fertilizer is prepared by dissolving urea with the mass concentration of 4g/L, monopotassium phosphate with the mass concentration of 4g/L, magnesium sulfate with the mass concentration of 8g/L, cane sugar with the mass concentration of 15g/L and gibberellin with the volume concentration of 35ml/L in water.
Comparative example 9
Spraying a flower and fruit protecting fertilizer to the shiny-leaved yellowhorn only in the full-bloom stage to the complete fruit setting stage, and spraying twice in a mode of spraying outside roots; the flower and fruit protecting fertilizer is prepared by dissolving urea with the mass concentration of 4g/L, monopotassium phosphate with the mass concentration of 4g/L, cane sugar with the mass concentration of 15g/L, boric acid with the mass concentration of 3g/L and a green plant growth regulator GGR with the mass concentration of 50mg/L in water.
Comparative example 10
Spraying a fruit swelling fertilizer to the shinyleaf yellowhorn only in the fruit swelling period, and spraying once in a mode of spraying outside roots; the fruit expanding fertilizer is prepared by dissolving urea with the mass concentration of 4g/L, monopotassium phosphate with the mass concentration of 4g/L and a green plant growth regulator GGR with the mass concentration of 50mg/L in water.
The average yield per plant of the shinyleaf yellowhorn treated by the methods of the above example 2 and comparative examples 6 to 10 was counted, and the results are shown in the following table 2.
TABLE 2
| Average yield per kg of single plant of xanthoceras sorbifolia | |
| Example 2 | 1.52 |
| Comparative example 6 | 1.15 |
| Comparative example 7 | 0.89 |
| Comparative example 8 | 0.85 |
| Comparative example 9 | 0.89 |
| Comparative example 10 | 0.62 |
As is evident from the data in table 2 above: compared with the comparative example 6, the average yield of single plant of the shinyleaf yellowhorn in the embodiment 2 of the invention is obviously improved, which shows that the yield of the shinyleaf yellowhorn can be obviously improved by respectively adding naphthol into the rejuvenation fertilizer, the flower bud growing and fattening fertilizer, the flower and fruit protecting fertilizer and the fruit expanding fertilizer in autumn; compared with comparative examples 7-10, the average yield of single plants of the shinyleaf yellowhorn in the embodiment 2 of the invention is obviously improved, which shows that autumn rejuvenation fertilizer, flower bud growing and fattening, flower and fruit retention and preservation fertilizer and fruit expansion fertilizer are used in combination, and meanwhile, naphthol is added to obviously improve the yield of the shinyleaf yellowhorn.
Example 3
The embodiment 3 of the invention discloses a method for promoting yield increase of wild apricot fruits, which specifically comprises the following steps:
(1) spraying autumn rejuvenation fertilizer to the trees after fruit picking in autumn, wherein the method of spraying the fertilizer outside roots is adopted, and spraying is carried out twice uniformly according to the spraying amount of 45L/mu, and the interval between the spraying and the spraying is 10-20 days; wherein the autumn rejuvenation fertilizer is prepared by dissolving urea with the mass concentration of 4g/L, monopotassium phosphate with the mass concentration of 4g/L, gibberellin with the volume concentration of 35mL/L and naphthol with the mass concentration of 5mg/L in water;
(2) then spraying flower buds on the forest before flower buds germinate in early spring for fattening, specifically, spraying at one time by adopting a mode of spraying outside roots and according to the spraying amount of 45L/mu; wherein the flower bud growing fertilizer is prepared by dissolving urea with the mass concentration of 4g/L, monopotassium phosphate with the mass concentration of 4g/L, magnesium sulfate with the mass concentration of 8g/L, cane sugar with the mass concentration of 15g/L, gibberellin with the volume concentration of 35ml/L and naphthol with the mass concentration of 5mg/L in water;
(3) spraying flower and fruit protecting fertilizer to the trees from the full-bloom stage to the complete fruit setting stage, and uniformly spraying twice in a mode of spraying out of roots according to the spraying amount of 45L/mu; the flower and fruit protecting fertilizer is prepared by dissolving urea with the mass concentration of 4g/L, monopotassium phosphate with the mass concentration of 4g/L, cane sugar with the mass concentration of 15g/L, boric acid with the mass concentration of 3g/L, a green plant growth regulator GGR with the mass concentration of 50mg/L and naphthol with the mass concentration of 5mg/L in water.
(4) Spraying fruit swelling fertilizer to the forest in the fruit swelling period, and spraying the fertilizer once by adopting a mode of spraying outside roots according to the spraying amount of 45L/mu; the fruit expanding fertilizer is prepared by dissolving urea with the mass concentration of 4g/L, monopotassium phosphate with the mass concentration of 4g/L, a green plant growth regulator GGR with the mass concentration of 50mg/L and naphthol with the mass concentration of 5mg/L in water.
Comparative example 11
Naphthol components in the autumn rejuvenation fertilizer, the flower bud growing and fattening fertilizer, the flower and fruit protecting fertilizer and the fruit expanding fertilizer used in example 2 were deleted, and other technical features were the same as those in example 3.
Comparative example 12
Spraying autumn rejuvenation fertilizer to the wild apricots only after autumn fruit picking, specifically spraying twice in a mode of spraying roots outside, wherein the interval between the spraying and the spraying is 10-20 days; wherein the autumn rejuvenation fertilizer is prepared by dissolving urea with the mass concentration of 4g/L, monopotassium phosphate with the mass concentration of 4g/L and gibberellin with the volume concentration of 35mL/L in water.
Comparative example 13
Spraying flower buds on the wild apricots for fattening only before the flower buds sprout in early spring, specifically, spraying the flower buds outside roots once; wherein the flower bud growing fertilizer is prepared by dissolving urea with the mass concentration of 4g/L, monopotassium phosphate with the mass concentration of 4g/L, magnesium sulfate with the mass concentration of 8g/L, cane sugar with the mass concentration of 15g/L and gibberellin with the volume concentration of 35ml/L in water.
Comparative example 14
Spraying flower and fruit protecting fertilizer to the wild apricot only in the full-bloom stage to the complete fruit setting stage, and spraying twice in a mode of spraying outside roots; the flower and fruit protecting fertilizer is prepared by dissolving urea with the mass concentration of 4g/L, monopotassium phosphate with the mass concentration of 4g/L, cane sugar with the mass concentration of 15g/L, boric acid with the mass concentration of 3g/L and a green plant growth regulator GGR with the mass concentration of 50mg/L in water.
Comparative example 15
Spraying fruit swelling fertilizer to the wild apricots only in the fruit swelling period, and spraying the fertilizer once by adopting a mode of spraying the fertilizer outside roots; the fruit expanding fertilizer is prepared by dissolving urea with the mass concentration of 4g/L, monopotassium phosphate with the mass concentration of 4g/L and a green plant growth regulator GGR with the mass concentration of 50mg/L in water.
The average yield per plant of wild apricots treated by the methods of example 3 and comparative examples 11 to 15 was counted, and the results are shown in table 3 below.
TABLE 3
| Average yield per kg of single plant of wild apricot | |
| Example 2 | 1.52 |
| Comparative example 6 | 1.15 |
| Comparative example 7 | 0.89 |
| Comparative example 8 | 0.85 |
| Comparative example 9 | 0.89 |
| Comparative example 10 | 0.62 |
As is evident from the data in table 3 above: compared with the comparative example 11, the average yield of single plants of the wild apricot in the embodiment 3 of the invention is obviously improved, which shows that the yield of the wild apricot can be obviously improved by respectively adding naphthol into the rejuvenation fertilizer, the flower bud growing and fattening, the flower and fruit protecting fertilizer and the fruit expanding fertilizer in autumn; compared with comparative examples 12-15, the average yield of single plants of the wild apricot in the embodiment 3 of the invention is obviously improved, which shows that autumn rejuvenation fertilizer, flower bud growing and fattening, flower and fruit retention fertilizer and fruit expansion fertilizer are used in combination, and meanwhile, naphthol is added to obviously improve the yield of the wild apricot.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. A method for promoting yield increase of forest fruits is characterized by comprising the following steps:
(1) spraying autumn rejuvenation fertilizer to the trees after picking fruits in autumn; the forest tree comprises Quercus mongolica, shinyleaf yellowhorn or wild apricot; the autumn rejuvenation fertilizer is prepared by dissolving a basic fertilizer, gibberellin and naphthol in water; the base fertilizer comprises urea and potassium dihydrogen phosphate; the mass concentration of the urea is 3-5 g/L, and the mass concentration of the monopotassium phosphate is 3-5 g/L; the volume concentration of the gibberellin is 30-40 mL/L; the mass concentration of the naphthol is 5 mg/L;
(2) spraying flower buds on forest trees for growing and fattening before the flower buds sprout in early spring; the flower bud growing fertilizer is prepared by dissolving basic fertilizer, magnesium sulfate, sucrose, gibberellin and naphthol in water; the base fertilizer comprises urea and potassium dihydrogen phosphate; the mass concentration of the urea is 3-5 g/L, and the mass concentration of the monopotassium phosphate is 3-5 g/L; the mass concentration of the magnesium sulfate is 7-9 g/L, the mass concentration of the sucrose is 10-20 g/L, the volume concentration of the gibberellin is 30-40ml/L, and the mass concentration of the naphthol is 5 mg/L;
(3) spraying a flower and fruit retention fertilizer to the trees from the full-bloom stage to the complete fruit setting stage; the flower and fruit protecting fertilizer is prepared by dissolving basic fertilizer, cane sugar, boric acid, a green plant growth regulator GGR and naphthol in water; the base fertilizer comprises urea and potassium dihydrogen phosphate; the mass concentration of the urea is 3-5 g/L, and the mass concentration of the monopotassium phosphate is 3-5 g/L; the mass concentration of the sucrose is 10-20 g/L, the mass concentration of the boric acid is 2-4 g/L, the mass concentration of the green plant growth regulator GGR is 40-60 mg/L, and the mass concentration of the naphthol is 5 mg/L;
(4) spraying a fruit swelling fertilizer on the forest trees in the fruit swelling period; the fruit expanding fertilizer is prepared by dissolving basic fertilizer, green plant growth regulator GGR and naphthol in water; the base fertilizer comprises urea and potassium dihydrogen phosphate; the mass concentration of the urea is 3-5 g/L, and the mass concentration of the monopotassium phosphate is 3-5 g/L; the mass concentration of the green plant growth regulator GGR is 40-60 mg/L and the mass concentration of naphthol is 5 mg/L.
2. The method for promoting yield increase of forest fruits according to claim 1, wherein the rejuvenation fertilizer in the autumn of step (1) is sprayed twice with an interval of 10-20 days in the middle of the spraying amount of 40-60L/mu in a mode of spraying the fertilizer outside roots.
3. The method for promoting yield increase of forest fruits according to claim 1, wherein the flower bud growth in the step (2) is carried out by spraying in a mode of spraying outside roots and at a spraying amount of 40-60L/mu for one time.
4. The method for promoting yield increase of forest fruits according to claim 1, wherein the flower and fruit protecting fertilizer in the step (3) is sprayed twice in a mode of spraying the fertilizer outside roots according to the spraying amount of 40-60L/mu.
5. The method for promoting yield increase of forest fruits according to claim 1, wherein the fruit swelling fertilizer in the step (4) is sprayed at one time in a mode of spraying the fertilizer outside roots according to the spraying amount of 40-60L/mu.
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| CN105028110A (en) * | 2015-09-08 | 2015-11-11 | 洱源县印象林果庄园有限公司 | Root-control dwarfing high-density planting and cultivating method for large cherry trees |
| CN106212170A (en) * | 2016-07-29 | 2016-12-14 | 陈宁 | A kind of car li sub-dense planting high-yield culture technique |
| CN106258718A (en) * | 2016-07-29 | 2017-01-04 | 北海康维生态农业科技有限公司 | A kind of method of Fructus Mangifera Indicae flower and fruit protecting |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105028110A (en) * | 2015-09-08 | 2015-11-11 | 洱源县印象林果庄园有限公司 | Root-control dwarfing high-density planting and cultivating method for large cherry trees |
| CN106212170A (en) * | 2016-07-29 | 2016-12-14 | 陈宁 | A kind of car li sub-dense planting high-yield culture technique |
| CN106258718A (en) * | 2016-07-29 | 2017-01-04 | 北海康维生态农业科技有限公司 | A kind of method of Fructus Mangifera Indicae flower and fruit protecting |
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