CN111066560A - Method for updating northern aged tea garden into high-density planted tea garden - Google Patents
Method for updating northern aged tea garden into high-density planted tea garden Download PDFInfo
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- CN111066560A CN111066560A CN202010037343.0A CN202010037343A CN111066560A CN 111066560 A CN111066560 A CN 111066560A CN 202010037343 A CN202010037343 A CN 202010037343A CN 111066560 A CN111066560 A CN 111066560A
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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
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
- A01G22/20—Cereals
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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
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
- A01G22/40—Fabaceae, e.g. beans or peas
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F11/00—Other organic fertilisers
Abstract
The invention belongs to the technical field of agriculture, and particularly relates to a method for updating a northern aged tea garden into a high-density planted tea garden. The method is carried out by the following steps: firstly, cutting an aging tea garden, spraying chitosan compound fertilizer, ridging and watering, covering the aged tea garden with a film and grass for overwintering, removing covering materials in the next year, carrying out drip irrigation with water and water-soluble fertilizer, planting soybeans and corns in furrow, and picking tea when tea tree branches grow to 15-20 cm; the tea seedlings are cut on the table again after being picked to the bottom of 9 months; spraying chitosan compound fertilizer after the stand is mowed, and harvesting, crushing and covering the corns and the soybeans in the furrows with the tea rows; and repeating the steps to form a high-density tea garden cultivation mode. The tea garden production tree type is not cultivated after the aged tea garden is mown, so that the tea garden cultivation method is simplified, and the production operation and the technical popularization are easy; the tea garden tea tree branch root after being cut by the platform has large amount of clumps, the tea garden has high sprouting density, is more suitable for the original annual ring-like harvesting continuous production mode adopted by the tea garden, and has high yield.
Description
Technical Field
The invention belongs to the technical field of agriculture, and particularly relates to a method for updating a northern aged tea garden into a high-density planted tea garden.
Background
The northern tea garden represented by Shandong is relatively cold and dry in climate, and the problems of cold protection, drought resistance and the like of the tea garden are always challenges for the development of the northern tea garden. Meanwhile, a round-picking non-stop picking system represented by Shandong area causes serious premature senility of tea garden, weak and dense branches, poor growth quantity and quality, weak branches accumulated for many years cause poor light transmission and air permeability of the tea garden, serious damage of diseases and insect pests of the tea garden needs to be changed and updated, and the conventional updating technology of the aged tea garden needs a withdrawal period and a crown culture technology, so that the popularization difficulty is higher; at present, the tea garden cultivation mode in the world is basically cultivation of small plant type shrubs in single plant or multiple plant strip ridges, the tea production has higher requirements on the morphology of tea canopy surfaces in strip ridges, and the plant type and canopy surface technical cultivation of tea trees is needed in the production; in northern tea areas, due to frequent and serious winter freezing injury, branches on the upper parts are withered and die, and the whole tea tree is damaged; the tea garden with the cultivation mode is small in operation space, less in applicable machinery for tea garden operation such as fertilizing and weeding, low in pertinence and difficult to perform by adopting machinery, and tea production is still labor-intensive operation at present and is difficult to adapt to the current situation that the labor cost is increasing day by day.
The Chinese patent application CN104996257A discloses a low-yield tea garden reconstruction method, which gradually and completely eliminates old tea trees to reconstruct an old tea garden, but the reconstruction method has extremely low utilization rate of the old tea trees, causes waste of resources, and simultaneously, the tea garden transformation speed is low and the investment cost is high.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a method for updating a northern aged tea garden into a high-density planted tea garden.
The technical scheme adopted by the invention for realizing the purpose is as follows:
the invention provides a method for updating a northern aged tea garden into a high-density planted tea garden, which comprises the following steps:
(1) cutting the tea trees at the bottom of 9 months in the aging tea garden, blending the cut tea tree stumps with 2-5L of liquid chitosan compound fertilizer into 0.5% suspension liquid, spraying the suspension liquid, applying cooked bean pulp or peanut pulp in tea rows, covering the tea rows with soil to form ridges, laying a water-fertilizer integrated drip irrigation pipe, and carrying out water drip irrigation;
(2) furrow watering and enough watering are carried out in late-month ten days;
(3) in the middle ten days of december, the tea rows are covered by the thin film, and the thickness of the grass covered on the thin film is more than 20 cm; the grass is pressed with 2 to 5 centimeters of soil;
(4) removing the covering of the tea garden when no winter soil appears on the ground in the late 3 to middle 3 months in the next year, and carrying out drip irrigation on water and water soluble fertilizer by using a water and fertilizer integrated drip irrigation pipe;
(5) planting 1 row of soybean in the middle of the furrow;
(6) planting 1 row of corns in the middle of the furrow;
(7) when the branches of the tea garden grow to 15-20cm, tea picking is carried out in turn;
(8) the tea bush is repeatedly harvested to the bottom of 9 months, and the tea bush is cradled from the root of the tea bush;
(9) blending 2-5L of liquid chitosan compound fertilizer into 0.5% concentration suspension liquid for spraying the tea tree stump after the tea tree stump is mowed;
(10) applying cooked bean curd or peanut meal in the tea rows, harvesting and crushing the corns and the soybeans in the furrows, and covering the harvested and crushed corns and soybeans in the tea rows;
(11) repeating the steps (2) to (10) every year to form a tea garden with a close planting cultivation mode;
further, in the step (1), the chitosan compound fertilizer consists of the following components: low molecular weight chitosan 20-50g/L, Zn2+50-200mg/L，Al3+50-200mg/L, 3-10g/L pectin and the balance of water.
Further, in the step (1), the application amount of the cooked bean pulp or the peanut pulp is 200-300 Kg/mu.
Further, in the step (4), the water-soluble fertilizer is prepared from the following effective components: urea, high-solubility potassium fulvate, aluminum nitrate, zinc nitrate and aspergilloside according to the mass ratio of 66-76:10-20:0.2-0.5: 0.1-0.2: 0.0001-0.005, and dissolving 1 part of effective component in 20-30 parts of biomass fermentation liquid and mixing uniformly.
The specific preparation process of the biomass fermentation liquor used by the invention comprises the following steps: adding 3-5 parts of sodium polyacrylate and 1-2 parts of citric acid into 100-200 parts of plant straws, 5-20 parts of animal carcasses and 50-200 parts of animal excrement, performing innocent treatment, performing anaerobic fermentation in a fermentation tank at 10-35 ℃ for 20-35 days, and filtering and concentrating the fermentation liquor until the relative density is 1.1-1.4.
The plant straw is wheat straw or corn straw; the animal excrement is human excrement or pig manure or chicken manure after the salinity is removed;
further, the application amount of the water soluble fertilizer is 0.3-2L/mu/day.
Further, in the step (5), the plant spacing of the soybeans is 30-40 cm.
Further, in the step (6), the plant spacing of the corn is 60-100 cm.
Further, in the step (9), the application amount of the cooked bean pulp or the peanut pulp is 200-300 Kg/mu.
The invention has the beneficial effects that:
1, the technology simplifies the tea garden cultivation method, and the tea tree production tree type does not need to be cultivated after the aged tea garden is mown, so that the production operation and the technical popularization are easy;
2, the root of the branch of the tea tree in the tea garden which is mown is large in amount, the germination density of the tea garden is high, the growth amount is large, the method is more suitable for the original annual ring-cropping continuous production mode of the tea garden, and the yield is high;
3, the plant of the tea garden is dwarfed, the mechanical type selection and operation of the tea garden operation are easy, and the automation level is improved;
4, the cold resistance of the tea garden is enhanced, the overwintering protection is simple and easy to operate, the requirement on overwintering facilities is low, the facility investment and management cost are saved, and the winter protection cost of the northern tea garden is reduced;
5, the tea tree is updated every year by the technology, so that the tea tree grows healthily and the tea quality is good; corn and soybean are intercropped in the tea garden, so that the quality of summer tea is improved, and the total tea yield is improved;
6 the technology can remove the host disease ova and the diseased plants, improve the light transmission and air permeability of the tea garden, reduce the diseases and insect pests of the tea garden, easily meet the requirement of reduced application of chemical pesticides, and is beneficial to the improvement of the safety of tea and the improvement of ecological environment;
7, returning branches of the tea garden to the field and covering with agricultural wastes, which is beneficial to improving organic matters of the soil of the tea garden, and meeting the requirements of improving the soil and reducing the application of chemical fertilizers;
8 the tea garden management process is simplified, the processes of topdressing, watering and the like are realized by relying on a water-fertilizer integrated pipeline, the mechanical fertilization of the organic fertilizer in the tea garden after the platform is cut is easily realized, the emergence surface of the tea tree bunch bud heads in the production period is smooth, the mechanical picking is adopted, and the labor cost is reduced.
Detailed Description
The technical solution of the present invention is further explained and illustrated by the following specific examples.
The test bases of the present invention were located in an aging tea garden in town of Linyi city.
The specific preparation process of the biomass fermentation liquor comprises the following steps: after harmless treatment is carried out on 200 parts of corn straws, 18 parts of animal carcasses (chicken and pigs) and 150 parts of desalted human excrement, 3 parts of sodium polyacrylate and 2 parts of citric acid are added, anaerobic fermentation is carried out in a fermentation tank for 30 days at room temperature, and then fermentation liquor is taken, filtered and concentrated to the relative density of 1.2.
Example 1
(1) The tea tree stumps in the aged tea garden are cut at the bottom of 9 months, and the cut tea tree stumps are sprayed by using a suspension liquid with the concentration of 0.5 percent prepared by using 5L of liquid chitosan compound fertilizer, so that the wound healing and the branch development of the tea tree stumps are promoted, and the cold resistance of the tea trees is improved; applying 300 Kg/mu of cooked bean curd or peanut meal in tea rows, covering the tea rows with soil to form ridges, spreading a water and fertilizer integrated drip irrigation pipe, and carrying out water drip irrigation;
the chitosan compound fertilizer consists of the following components: low molecular weight chitosan 20g/L, Zn2+120mg/L，Al3+150mg/L, 8g/L of pectin and the balance of water;
(2) furrow watering and enough watering are carried out in late-month ten days;
(3) in the middle ten days of december, the tea rows are covered by the thin film, and the thickness of the grass covered on the thin film is more than 20 cm; the grass is pressed with 2 to 5 centimeters of soil;
(4) in late ten days of the next 2 months, removing the covering of the tea garden when no winter soil appears on the ground at night, and carrying out drip irrigation on water and water-soluble fertilizer by using a water-fertilizer integrated drip irrigation pipe, wherein the daily dosage of the water-soluble fertilizer is 0.5L/mu; the water-soluble fertilizer is prepared by the following method: mixing and filtering urea, high-solubility potassium fulvate, aluminum nitrate, zinc nitrate, aspergilloside and biomass fermentation liquor, wherein the mass ratio of the urea to the high-solubility potassium fulvate to the aluminum nitrate to the zinc nitrate to the aspergilloside is (76: 14:0.2: 0.1): 0.0004, the rest is biomass fermentation liquor with the density of 1.2;
(5) planting 1 row of soybean in the middle of the furrow, wherein the plant spacing of the soybean is 20-40 cm;
(6) planting 1 row of corns in the middle of the furrow, wherein the row spacing of the corns is 60-80 cm;
(7) when the branches of the tea garden grow to 15-20cm, tea picking is carried out in turn;
(8) the tea bush is repeatedly harvested to the bottom of 9 months, and the tea bush is cradled from the root of the tea bush;
(9) the tea tree stumps after being mown are sprayed by a suspension liquid with the concentration of 0.5 percent prepared by 5L of liquid chitosan compound fertilizer, so that the wound healing and the branching of the tea tree stumps are promoted;
(10) applying 300 Kg/mu of cooked bean pulp or peanut pulp in the tea row, harvesting and crushing the corns and the soybeans in the furrows and covering the tea row;
(11) repeating the steps (2) to (10) every year.
Example 2
(1) Cutting the 9-month bottom of tea trees in the aging tea garden, spraying chitosan compound fertilizer, applying 200 Kg/mu of cooked rotten bean pulp or peanut pulp in tea rows, covering the tea rows with soil to form ridges, laying a water and fertilizer integrated drip irrigation pipe, and carrying out water drip irrigation;
the chitosan compound fertilizer consists of the following components: low molecular weight chitosan 50g/L, Zn2+200mg/L，Al3+180mg/L, 8g/L of pectin and the balance of water;
(2) furrow watering and enough watering are carried out in late-month ten days;
(3) in the middle ten days of december, the tea rows are covered by the thin film, and the thickness of the grass covered on the thin film is more than 20 cm; the grass is pressed with 2 to 5 centimeters of soil;
(4) in the middle 3 months of the next year, after no winter soil appears on the ground at night, removing the covering of the tea garden, and carrying out drip irrigation on water and water-soluble fertilizer (the composition and the application amount are the same as those in example 1) by using a water-fertilizer integrated drip irrigation pipe;
(5) planting 1 row of soybean in the middle of the furrow, wherein the plant spacing of the soybean is 25-30 cm;
(6) planting 1 row of corns in the middle of the furrow, wherein the row spacing of the corns is 80-100 cm;
(7) when the branches of the tea garden grow to 15-20cm, tea picking is carried out in turn;
(8) the tea bush is repeatedly harvested to the bottom of 9 months, and the tea bush is cradled from the root of the tea bush;
(9) the tea tree stumps after being mown are sprayed by a suspension liquid with the concentration of 0.5 percent prepared by 2L of liquid chitosan compound fertilizer, so that the wound healing and the branching of the tea tree stumps are promoted;
(10) applying 300 Kg/mu of cooked bean pulp or peanut pulp in the tea row, harvesting and crushing the corns and the soybeans in the furrows and covering the tea row;
(11) repeating the steps (2) to (10) every year.
Comparative example 1
(1) Cutting the 9-month bottom of tea trees in the aging tea garden, performing hole application on the cooked rotten bean pulp or peanut pulp 200 Kg/mu in tea rows, covering the tea rows with soil to form ridges, laying and applying a water and fertilizer integrated drip irrigation pipe, and performing water drip irrigation;
(2) furrow watering and enough watering are carried out in late-month ten days;
(3) in the middle ten days of december, the tea rows are covered by the thin film, and the thickness of the grass covered on the thin film is more than 20 cm; the grass is pressed with 2 to 5 centimeters of soil;
(4) in the middle 3 months of the next year, removing the covering of the tea garden when no winter soil appears on the ground at night, and carrying out drip irrigation on water and water-soluble fertilizer by using a water-fertilizer integrated drip irrigation pipe, wherein the daily dosage of the water-soluble fertilizer is 0.5L/mu; the water-soluble fertilizer is prepared by the following method: mixing and filtering urea, high-solubility potassium fulvate, aluminum nitrate, zinc nitrate, aspergilloside and biomass fermentation liquor, wherein the mass ratio of the urea to the high-solubility potassium fulvate to the aluminum nitrate to the zinc nitrate to the aspergilloside is (76: 14:0.2: 0.1): 0.0004, and the balance of biomass fermentation liquor with the density of 1.2;
(5) planting 1 row of soybean in the middle of the furrow, wherein the plant spacing of the soybean is 15-30 cm;
(6) 1 row of corns are planted in the middle of the furrow, and the row spacing of the corns is 60-100 cm;
(7) when the branches of the tea garden grow to 15cm, tea picking is carried out, and alternate picking is carried out;
(8) the tea bush is repeatedly harvested to the bottom of 9 months, and the tea bush is cradled from the root of the tea bush;
(9) applying 300 Kg/mu of cooked bean pulp or peanut pulp in the tea row, harvesting and crushing the corns and the soybeans in the furrows and covering the tea row;
(10) repeating the steps (2) to (9) every year.
In the tea garden established by the method, the number of robust tea branches of the tea is about 8 to 10 ten thousand compared with the method provided by the embodiment 2 and the method provided by the embodiment 2, and in the comparison example, the number of robust branches is about 6 to 7 ten thousand.
Comparative example 2
(1) Cutting the 9-month bottom of tea trees in the aged tea garden, and deeply applying 300 Kg/mu of cooked bean curd or peanut meal on two sides of each tea row;
(2) watering furrows sufficiently in late ten months, and overwintering in the open air;
(3) beginning to pour spring water in the middle ten days of the next 2 months, and applying 10 Kg/mu of urea;
(4) after the tea trees germinate in spring, adopting a bud picking measure to keep the number of newly grown tea tree branches to be about 7000/mu;
(5) and (4) shaping and trimming the newly grown branches of the tea trees according to a crown culture mode of young tea trees until a new tea garden is established.
The method needs a 3-year conversion period when the aging tea garden is updated to a high-yield tea garden, the benefit of the tea garden is reduced, the technical operation is complex, the labor intensity is high, a tea farmer often cannot pick a large number of tea garden trees after the conversion is completed, the high-yield shape of the crown of the tea tree is damaged, and the yield is continuously low.
Comparative example 3
(1) Cutting the 9-month bottom of tea trees in the aging tea garden, spraying chitosan compound fertilizer, applying 300 Kg/mu of cooked bean pulp or peanut pulp in tea rows, covering the tea rows with soil to form ridges, laying a water and fertilizer integrated drip irrigation pipe, and carrying out water drip irrigation;
(2) furrow watering and enough watering are carried out in late-month ten days;
(3) in the middle ten days of december, the tea rows are covered by the thin film, and the thickness of the grass covered on the thin film is more than 20 cm; the grass is pressed with 2 to 5 centimeters of soil;
(4) in the middle 3 months of the next year, removing the covering of the tea garden when no winter soil appears on the ground at night, and carrying out drip irrigation on water and water-soluble fertilizer by using a water-fertilizer integrated drip irrigation pipe, wherein the daily dosage of the water-soluble fertilizer is 0.5L/mu; the water-soluble fertilizer is prepared by the following method: mixing and filtering urea, high-solubility potassium fulvate, aluminum nitrate, zinc nitrate, aspergilloside and biomass fermentation liquor, wherein the mass ratio of the urea to the high-solubility potassium fulvate to the aluminum nitrate to the zinc nitrate to the aspergilloside is (76: 14:0.2: 0.1): 0.0004, and the balance of biomass fermentation liquor with the density of 1.2;
(5) when the branches of the tea garden grow to 15cm, tea picking is carried out, and alternate picking is carried out;
(6) alternately picking up the tea seedlings to the bottom of 9 months, withdrawing the drip irrigation pipe, and cutting the tea seedlings from the root of the tea stand;
(7) applying 300 Kg/mu of cooked rotten bean pulp or peanut pulp in the tea row, harvesting and crushing corns and soybeans harvested at other places and covering the tea row;
(8) repeating the steps (2) to (7) every year.
Effect example 1
In the planting method provided in the embodiments 1-2 and the comparative examples 1-3, yield measurement is performed on the transformed second year and third year, the standard for measuring the yield of the bud leaves is 1 bud leaf dry tea weight, a control group is set, sodium polyacrylate and citric acid are not added in the fermentation process of biomass fermentation liquid in the control group, and the fermentation is performed for 30 days in the same way, and the method provided in the embodiment 1 is adopted in the planting method. Specific results are shown in table 1.
TABLE 1
Meanwhile, when the sodium polyacrylate and the citric acid are not added into the biomass fermentation liquid, if the effective components are equivalent to those provided by the invention, the fermentation is required to be carried out for 39 days, and in the fermentation process, the ammonia water has strong smell and strong irritation, but the water-soluble fertilizer prepared by the invention has no strong ammonia water smell, and the irritation smell is obviously reduced compared with that of a control group.
Effect example 2
The summer tea collected in the third year is subjected to quality detection, the detection content comprises tea polyphenol, amino acid, caffeine, water extract and the like, and the amino acid and the water extract are higher than those of the reference.
TABLE 2
Claims (10)
1. A method for updating a northern aged tea garden into a high-density planted tea garden is characterized by comprising the following steps:
(1) cutting the tea trees at the bottom of 9 months in the aging tea garden, blending the cut tea tree stumps with 2-5L of liquid chitosan compound fertilizer into 0.5% suspension liquid, spraying the suspension liquid, applying cooked bean pulp or peanut pulp in tea rows, covering the tea rows with soil to form ridges, laying a water-fertilizer integrated drip irrigation pipe, and carrying out water drip irrigation;
(2) furrow watering and enough watering are carried out in late-month ten days;
(3) in the middle ten days of december, the tea rows are covered by the thin film, and the thickness of the grass covered on the thin film is more than 20 cm; the grass is pressed with 2 to 5 centimeters of soil;
(4) removing the covering of the tea garden when no winter soil appears on the ground in the late 3 to middle 3 months in the next year, and carrying out drip irrigation on water and water soluble fertilizer by using a water and fertilizer integrated drip irrigation pipe;
(5) planting 1 row of soybean in the middle of the furrow;
(6) planting 1 row of corns in the middle of the furrow;
(7) when the branches of the tea garden grow to 15-20cm, tea picking is carried out in turn;
(8) harvesting the tea from the root of the tea stand to the bottom of 9 months, and cutting the tea stand from the root of the tea stand;
(9) blending 2-5L of liquid chitosan compound fertilizer into 0.5% concentration suspension liquid for spraying the tea tree stump after the tea tree stump is mowed;
(10) applying cooked bean curd or peanut meal in the tea rows, harvesting and crushing the corns and the soybeans in the furrows and covering the harvested and crushed corns and soybeans in the tea rows, and carrying out water drip irrigation by using a water and fertilizer integrated drip irrigation pipe;
(11) repeating the steps (2) to (10) every year to form the tea garden with the extremely close planting mode.
2. The method according to claim 1, wherein in step (1), the chitosan compound fertilizer is composed of: low molecular weight chitosan 20-50g/L, Zn2+50-200mg/L，Al3+50-200mg/L, 3-10g/L pectin and the balance of water.
3. The method as claimed in claim 1, wherein the application amount of the cooked bean pulp or the peanut pulp in step (1) is 200-300 Kg/mu.
4. The method according to claim 1, wherein in the step (4), the water-soluble fertilizer is prepared by mixing the following effective components: urea, high-solubility potassium fulvate, aluminum nitrate, zinc nitrate and aspergilloside according to the mass ratio of 66-76:10-20:0.2-0.5: 0.1-0.2: 0.0001-0.005, and dissolving 1 part of effective component in 20-30 parts of biomass fermentation liquid and mixing uniformly.
5. The method according to claim 4, wherein the biomass fermentation liquor is prepared by the following specific processes: after harmless treatment is carried out on 100-200 parts of plant straws, 5-20 parts of animal carcasses and 50-200 parts of animal excrement, 3-5 parts of sodium polyacrylate and 1-2 parts of citric acid are added, anaerobic fermentation is carried out in a fermentation tank for 20-35 days at the temperature of 10-35 ℃, and then fermentation liquor is taken, filtered and concentrated to the relative density of 1.1-1.4.
6. The method of claim 5, wherein the plant straw is wheat straw or corn straw; the animal excrement is human excrement or pig manure or chicken manure after the salinity is removed.
7. The method according to any one of claims 4 to 6, wherein the water soluble fertilizer is applied at a rate of 0.3 to 2L/acre/day.
8. The method according to claim 1, wherein in step (5), the plant spacing of the soybeans is 30-40 cm.
9. The method according to claim 1, wherein in step (6), the plant spacing of the corn is 60-100 cm.
10. The method as claimed in any one of claims 1 to 9, wherein the application amount of the cooked rotted bean pulp or the peanut pulp in the step (9) is 200-300 Kg/mu.
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| CN202010037343.0A CN111066560A (en) | 2020-01-14 | 2020-01-14 | Method for updating northern aged tea garden into high-density planted tea garden |
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| CN202010037343.0A CN111066560A (en) | 2020-01-14 | 2020-01-14 | Method for updating northern aged tea garden into high-density planted tea garden |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113826514A (en) * | 2021-09-29 | 2021-12-24 | 全州县忠健蔬菜种植专业合作社 | Cultivation method for replacing crown of old tea tree, improving quality and increasing yield |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113826514A (en) * | 2021-09-29 | 2021-12-24 | 全州县忠健蔬菜种植专业合作社 | Cultivation method for replacing crown of old tea tree, improving quality and increasing yield |
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