CN109328595A - It is a kind of to subtract secondary tea garden fertilizing method - Google Patents
It is a kind of to subtract secondary tea garden fertilizing method Download PDFInfo
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- CN109328595A CN109328595A CN201811550830.6A CN201811550830A CN109328595A CN 109328595 A CN109328595 A CN 109328595A CN 201811550830 A CN201811550830 A CN 201811550830A CN 109328595 A CN109328595 A CN 109328595A
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Classifications
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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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
Abstract
Subtract secondary tea garden fertilizing method the invention discloses a kind of, the following steps are included: the application of base manure, late October to early November in the ranks ditches in tea, according to soil property situation in bottom of trench mugineic acid soil conditioner, then fertilizer special for tea trees, sustained/controlled release urea mixing are applied in ditch respectively, earthing；The application of spring fertilizer: mid or late January in the ranks ditches in tea, applies the dedicated top dressing of tea tree, fertilizer is uniformly imposed in ditch, then earthing；The application of autumn fertilizer: mid or late May uniformly spreads fertilizer over the fields urea rainy forward position tea is fluffy.The method of the present invention reduces the fertilizer application frequency and dose of tea tree to realize on the basis of keeping tea yield, and promotes Tea Garden Soil Fertility level.
Description
Technical field
The invention belongs to tea tree planting technical fields, and in particular to a kind of to subtract secondary tea garden fertilizing method.
Background technique
Fertilising is one of the important technology content of tea place supplement nutrient, and soil is rich in various nutrients, mutually assists
Supplement the bearing status and tea yield to guarantee tea tree.Tea tree as perennial leaf with plant, the young sprout children of growth of tea plant
Tender shoots leaf is the high-quality tea raw material of picking, to guarantee the yield of tea tree and the quality of tealeaves, needs soil to have and mutually fits
The nutritional ingredient answered, to need constantly to supplement the nutrients by applying fertilizer.
The tea place fertilising in current China is primarily present following problems: (1) tea place fertilising polarization.The fertilising of part tea place is tight
Weight is excessive, especially the tea place of the preferable part producing Famous High-quality Tea of benefit, and dose is more than several times of tea tree actual requirement；And
Some tea places are then applied fertilizer deficiency, only apply a small amount of urea, some is not applied fertilizer even.(2) inclined nitrogen fertilizer application, phosphorus potash fertilizer is relatively not
Foot.The average sowing amount of tea place nitrogenous fertilizer (in terms of pure N) is annual 553.4kg/hm2, and phosphorus potassium is (with P2O and K2O meter) be only respectively
76.6kg/hm2And 73.2kg/hm2, the ratio of N P and K is 1:0.14:0.13, well below the N P and K that tea place is recommended in China
Use ratio 1:0.25~0.5:0.25~0.5.To cause tea place nutrient uneven, the obvious surplus of nitrogen, and phosphorus and potassium are bright
It is inadequate.(3) partially to fertilize, Shaoshi organic fertilizer.In the npk nutrient in investment tea place, there is 93.5% to come from chemical fertilizer, only
6.5% comes from organic fertilizer.(4) monomer chemical fertilizer, Shaoshi compound fertilizer are applied partially.In the chemical fertilizer in investment tea place, from monomer chemical fertilizer
Urea, ammonium hydrogen carbonate, calcium superphosphate, calcium magnesium phosphate and potassium chloride etc. account for 86.9%, and only accounting for from compound fertilizer or compound fertilizer
13.1%.(5) fertilizing method is improper.Firstly, the depth of fertilising is inadequate, either base manure or top dressing, organic fertilizer or chemical fertilizer,
When mostly applying the topsoil in 0~10cm, and applying vernalization fertilizer there are also quite a few tea place, using the mode of spreading fertilizer over the fields,
Cause nutrient loss serious；Secondly, the time of fertilising is improper, especially base manure.Often after autumn tea terminates, some is even
It is dragged to December or basal dressing of just deep ploughing January in next year；Third, single fertilization is excessive, especially vernalization fertilizer, and individual tea place mus apply urine
Element reaches 150kg or more；4th, spraying fertilizer not basal dressing, or only basal dressing not spraying fertilizer the case where be found everywhere, especially only
It is even more very universal for applying spring fertilizer and not applying the situation of summer and autumn fertilizer.
Above-mentioned nutrient supply mode can ensure tea place whole year Sustainable high yield, demand of the stable yields tea tree to nutrient substantially.But
It is that this fertilization mode top dressing application number is more, will lead to serious environmental pollution.Therefore one kind is needed to can be reduced dose
With the tea tree fertilizing method of fertilizer application frequency.
Summary of the invention
In order to solve the inclined nitrogen fertilizer application of the generally existing blindness of current tea grower, Shaoshi organic fertilizer etc., the method for applying fertilizers scientifically does not cause
Tea yield and the problems such as quality is high, the decline of tea garden soil nutrient imbalance, fertility, the present invention provides a kind of tea place fertilising sides
Method to realize the fertilizer application frequency and dose that reduce tea tree on the basis of keeping tea yield, and promotes Tea Garden Soil Fertility
It is horizontal.
The present invention is realized especially by following technical scheme:
It is a kind of to subtract secondary tea garden fertilizing method, comprising the following steps:
The application of base manure, late October to early November in the ranks ditch in tea, according to soil property situation in bottom of trench mugineic acid
Soil conditioner, then respectively by 20 kgs/acre of 30 kgs/acre of fertilizer special for tea trees (18-8-12), sustained/controlled release urea mixing applications
In ditch, earthing；
The application of spring fertilizer: mid or late January in the ranks ditches in tea, according to the application dedicated top dressing of tea tree (26-0-6) 20 per acre
Kg/acre, fertilizer is uniformly imposed in ditch, then earthing；
The application of autumn fertilizer: mid or late May, by urea according to 20 kgs/acre of dosage, in rainy forward position, tea is fluffy is uniformly spread
It applies.
Further, when tea garden fertilizing method of the present invention is for mountain area or hills steep hillslope tea place, base manure is applied
With the application for further including organic fertilizer.
The organic fertilizer is administered according to 100-300 kgs/acre of dosage.
Preferably, the organic fertilizer specifically applies method are as follows: and it is high, medium and low according to soil fertility, respectively with 100 public affairs
Pound/acre, 200 kgs/acre, 300 kgs/acre.
Further, the application trench digging of base manure specifically: tea every trade among tea row away from then opening 1 bar ditch i.e. less than 1.5 meters
It can；If tea every trade is away from greater than 1.5 meters suitable rotations along the fluffy drip trench digging of side tea.
Further, acidic soil conditioner is administered according to 80-160 kgs/acre of dosage.Preferably, soil pH
The acidic soil conditioner of 160 kgs/acre of application when lower than 4.0；80 kgs/acre of application of the acid soil of soil pH 4.0-5.0
Earth conditioner；Soil pH not applying higher than 5.0.
The invention has the benefit that
The present invention provides a kind of fertilizing method in tea place, the method for the present invention reduces tea on the basis of keeping tea yield
The fertilizer application frequency and dose of tree help to promote Tea Garden Soil Fertility level, reduce the application of chemical fertilizer, to holding soil
Sustainable use there is positive effect, while improving the utilization rate of fertilizer, there is positive effect to economic benefit.
Specific embodiment
Below in conjunction with specific embodiment of the present invention, technical solution of the present invention is clearly and completely described, is shown
So, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the reality in the present invention
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to
In the scope of protection of the invention.
Embodiment 1
Subtract secondary tea garden fertilizing method the present invention provides a kind of, is specifically divided into Plain or hills and delays sloping fields tea garden
The fertilising of fertilising and mountain area or hills steep hillslope tea place.
Delay the fertilising of sloping fields tea garden for Plain or hills
(1) application of base manure: late October to early November in the ranks opens 10~20cm ditch in tea, and tea every trade is away from less than 1.5
Meter Ze opens 1 bar ditch among tea row；If tea every trade is away from greater than 1.5 meters suitable rotations along the fluffy drip trench digging of side tea.Depending on
Soil acidification degree takes the circumstances into consideration 80-160 kgs/acre of mugineic acid soil conditioner in bottom of trench, and soil pH is lower than 4.0 application 160
Kg/acre, 80 kgs/acre of the application of soil pH 4.0-5.0, soil pH can not apply higher than 5.0.Then according to applying per acre
With 100-300 kilograms of organic fertilizer, high, medium and low according to soil fertility, respectively with 100 kilograms, 200 kilograms, 300 kilograms, tea tree is special
With 30 kilograms of fertile (18-8-12), 20 kilograms of sustained/controlled release urea (resin coating or sulfur-coated urea), after three kinds of fertilizer are mixed
It uniformly imposes in ditch, last earthing 10cm.
(2) application of spring fertilizer: mid or late January, tea in the ranks open 5-10cm ditch (tea every trade away from less than 1.5 meters then in tea row
Open 1 bar ditch in centre；If tea every trade away from be greater than 1.5 meters of suitable rotations ditch along the fluffy drip of side tea), according to applying per acre
20 kgs/acre of the dedicated top dressing of tea tree (26-0-6) uniformly imposes on fertilizer in ditch, then earthing 5cm.
(3) application of autumn fertilizer: mid or late May, by urea according to 20 kgs/acre of dosage, in rainy forward position, tea is fluffy uniformly
It spreads fertilizer over the fields, is then shaked gently on the fluffy blade of tea with waddy so that urea granules are not adhere on blade and lead to blade of burning.
For the fertilising in mountain area or hills steep hillslope tea place
(1) application of base manure: late October to early November in the ranks opens 10~20cm ditch in tea, and tea every trade is away from less than 1.5
Meter Ze opens 1 bar ditch among tea row；If tea every trade is away from greater than 1.5 meters suitable rotations along the fluffy drip trench digging of side tea.Depending on
Soil acidification degree takes the circumstances into consideration 80-160 kgs/acre of mugineic acid soil conditioner in bottom of trench, and soil pH is lower than 4.0 application 160
Kg/acre, 80 kgs/acre of the application of soil pH 4.0-5.0, soil pH can not apply higher than 5.0.Then according to applying per acre
With 30 kilograms of fertilizer special for tea trees (18-8-12), 20 kilograms of sustained/controlled release urea (resin coating or sulfur-coated urea), by three seed manures
Material uniformly imposes in ditch after mixing, last earthing 10cm.
(2) application of spring fertilizer: mid or late January, tea in the ranks open 5-10cm ditch (tea every trade away from less than 1.5 meters then in tea row
Open 1 bar ditch in centre；If tea every trade away from be greater than 1.5 meters of suitable rotations ditch along the fluffy drip of side tea), according to applying per acre
20 kilograms of the dedicated top dressing of tea tree (26-0-6) uniformly imposes on fertilizer in ditch, then earthing 5cm.
(3) application of autumn fertilizer: mid or late May, by urea according to 20 kgs/acre of dosage, in rainy forward position, tea is fluffy uniformly
It spreads fertilizer over the fields, is then shaked gently on the fluffy blade of tea with waddy so that urea granules are not adhere on blade and lead to blade of burning.
Embodiment 2
Since tea garden soil is increasingly acidified, growth and quality to tea tree cause detrimental effect, this fertilizing method is special
Ground joined soil conditioner in fertilising, for slowly improving the pH value of soil.Meanwhile it being imitated to improve utilizing for fertilizer
Rate, reduces the amount of application of fertilizer, reduces tea place fertilising to ecological environment bring environmental pressure, with slow controlled release in this fertilizing method
Urea replaces common urea, and replaces extensive surface to spread fertilizer over the fields to carry out the fertilizer in tea place and apply using the fertilization mode of ditching-fertilizing
With.According to -2018 years 2017 from the point of view of the continuous 2 years service condition results in Sichuan Province Ya'an name mountain area centre forward township, soil
PH is increased to 4.4 by 3.9, increases 0.5 pH unit；Fresh tea leaf yield increases 7.8%, and utilization rate of nitrogen fertilizer improves
5.4 percentage point.Specific measures of fertilizer is as follows:
Mid or late January applies spring fertilizer, and resin is coated sustained/controlled release urea (N 43.2%) by trench digging 10-20cm depth, 20cm wide
It is uniformly spread in ditch according to 20 kgs/acre of dosages, then earthing lid is flat；Mid or late May applies summer fertilizer, 10-20cm depth of ditching,
Special fertilizer for tea (22-10-12) is uniformly spread in ditch by 20cm wide according to 20 kgs/acre of dosages, and then earthing lid is flat；October
Early and middle ten days apply winter top dressing, and ditch 20cm, 20cm wide, will be used for the dosage of the soil conditioner of acid soil according to 100 kgs/acre
It is uniformly spread on bottom of trench, then organic commercial fertilizer is pressed 10 by 300 kgs/acre of dosages and resin coating sustained/controlled release urea (N 43.2%)
Kg/acre dosage is spread fertilizer over the fields in ditch after mixing, and then earthing lid is flat.
Embodiment 3
In order to improve the utilization efficiency of tea place application fertilizer, the amount of application of fertilizer is reduced, reduces tea place fertilising to ecological ring
Border bring environmental pressure replaces common urea with sustained/controlled release urea in this fertilizing method, and using the fertilising side of ditching-fertilizing
Formula replaces extensive surface to spread fertilizer over the fields to carry out the fertilizer application in tea place.According to -2018 years 2017 in Sichuan Province Chengdu Qionglai
From the point of view of the continuous 2 years service condition results in city Wolong town, fresh tea leaf yield increases 6.4%, and utilization rate of nitrogen fertilizer improves
4.6 percentage point.Specific measures of fertilizer is as follows:
Mid or late January applies spring fertilizer, and resin is coated sustained/controlled release urea (N 43.2%) by trench digging 10-20cm depth, 20cm wide
It is uniformly spread in ditch according to 20 kgs/acre of dosages, then earthing lid is flat；Mid or late May applies summer fertilizer, 10-20cm depth of ditching,
Special fertilizer for tea (22-10-12) is uniformly spread in ditch by 20cm wide according to 20 kgs/acre of dosages, and then earthing lid is flat；October
Early and middle ten days apply winter top dressing, and ditch 20cm, 20cm wide, and organic commercial fertilizer is coated slow controlled release urine by 200 kgs/acre of dosages and resin
Plain (N 43.2%) is spread fertilizer over the fields in ditch after mixing by 20 kgs/acre of dosages, and then earthing lid is flat.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understand without departing from the principles and spirit of the present invention can to these examples carry out it is a variety of variation, modification, replacement and
Modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of subtract secondary tea garden fertilizing method, which comprises the following steps:
The application of base manure, late October to early November in the ranks ditch in tea, according to soil property situation in bottom of trench mugineic acid soil
Then 20 kgs/acre of 30 kgs/acre of fertilizer special for tea trees (18-8-12), sustained/controlled release urea mixings are applied to ditch respectively by conditioner
In, earthing；
The application of spring fertilizer: mid or late January in the ranks ditches in tea, according to application 20 kilograms of the dedicated top dressing of tea tree (26-0-6) per acre/
Mu, fertilizer is uniformly imposed in ditch, then earthing；
The application of autumn fertilizer: mid or late May, by urea according to 20 kgs/acre of dosage, in rainy forward position, tea is fluffy uniformly spreads fertilizer over the fields.
2. a kind of tea garden fertilizing method subtracted time according to claim 1, which is characterized in that the tea place fertilising
When method is for mountain area or hills steep hillslope tea place, the application of base manure further includes the application of organic fertilizer.
3. a kind of tea garden fertilizing method subtracted time according to claim 2, which is characterized in that the organic fertilizer is pressed
It is administered according to 100-300 kgs/acre of dosage.
4. a kind of tea garden fertilizing method subtracted time according to claim 3, which is characterized in that the organic fertilizer tool
The application method of body are as follows: it is high, medium and low according to soil fertility, respectively with 100 kgs/acre, 200 kgs/acre, 300 kgs/acre.
5. a kind of tea garden fertilizing method subtracted time according to claim 1, which is characterized in that the application of base manure is ditched
Specifically: tea every trade among tea row away from then opening 1 bar ditch less than 1.5 meters；If tea every trade is away from greater than 1.5 meters suitable rotations edge
The fluffy drip trench digging of side tea.
6. a kind of tea garden fertilizing method subtracted time according to claim 1, which is characterized in that acidic soil conditioner
It is administered according to 80-160 kgs/acre of dosage.
7. a kind of tea garden fertilizing method subtracted time according to claim 6, which is characterized in that soil pH is lower than 4.0
When 160 kgs/acre of acidic soil conditioner of application；80 kgs/acre of application of the acid soil of soil pH 4.0-5.0 improves
Agent；Soil pH not applying higher than 5.0.
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Cited By (4)
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|---|---|---|---|---|
| CN110012690A (en) * | 2019-05-20 | 2019-07-16 | 成都市农林科学院 | A kind of acidification soil improvement method suitable for tea place |
| CN110140470A (en) * | 2019-06-05 | 2019-08-20 | 四川省农业科学院土壤肥料研究所 | A kind of fertilizing method in strongly acidic soil tea place |
| CN112136453A (en) * | 2020-09-23 | 2020-12-29 | 四川省农业科学院茶叶研究所 | Method for accurately applying nitrogen fertilizer to tea trees and application of method |
| CN114793777A (en) * | 2022-04-22 | 2022-07-29 | 浙江来点花草生态环境有限公司 | Indoor green plant maintenance method under illumination adverse environment |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110012690A (en) * | 2019-05-20 | 2019-07-16 | 成都市农林科学院 | A kind of acidification soil improvement method suitable for tea place |
| CN110012690B (en) * | 2019-05-20 | 2021-11-19 | 成都市农林科学院 | Method for improving acidified soil property suitable for tea garden |
| CN110140470A (en) * | 2019-06-05 | 2019-08-20 | 四川省农业科学院土壤肥料研究所 | A kind of fertilizing method in strongly acidic soil tea place |
| CN112136453A (en) * | 2020-09-23 | 2020-12-29 | 四川省农业科学院茶叶研究所 | Method for accurately applying nitrogen fertilizer to tea trees and application of method |
| CN112136453B (en) * | 2020-09-23 | 2023-04-18 | 四川省农业科学院茶叶研究所 | Method for accurately applying nitrogen fertilizer to tea trees and application of method |
| CN114793777A (en) * | 2022-04-22 | 2022-07-29 | 浙江来点花草生态环境有限公司 | Indoor green plant maintenance method under illumination adverse environment |
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