CN108184511A - A kind of method of Synthetical prevention tea geometrid - Google Patents
A kind of method of Synthetical prevention tea geometrid Download PDFInfo
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Abstract
The invention discloses a kind of methods of Synthetical prevention tea geometrid, belong to diseases and pests of tea tree Prevention Technique field.The present invention is according to tea geometrid pests occurrence rule and harmful characteristics; integrated assembling is carried out to 5 kinds of control measures such as cultural control, the protection world, physical control, biological control and chemical preventions; it is proposed is suitable for the Synthetical prevention technical measures of tea geometrid; it can overcome the shortcomings of in each use; give full play to the effect of Collaborative Control pest and disease damage; the generation of tea geometrid pest can effectively be controlled with causing harm, be of great significance to the economic value for promoting tealeaves.
Description
Technical field
The invention belongs to diseases and pests of tea tree Prevention Technique fields, and in particular to a kind of method of Synthetical prevention tea geometrid.
Background technology
Tea geometrid popular name arch arch worm, hogback worm, hang spring worm, are one of Chinese tea tree primary pests.Since in generation, occurs for this worm
Number is more, and breeding is fast, and sprawling is rapid, it is easy to which population outbreak respectively produces tea on the south the Yangtze river basin and saves, the provinces such as You Yijiang, Zhejiang, Anhui, Hunan
Occur serious.The control method of tea geometrid is mainly using chemical prevention at present.However, as repeatedly spraying chemical pesticide throughout the year
With unreasonable using chemical pesticide, the drug resistance of pest enhances, meanwhile, bring serious Pesticide Residue.Therefore, it is single
Chemical prevention be unable to meet demand, it is necessary to research and develop a kind of method of Synthetical prevention tea geometrid.
Invention content
It is an object of the invention in view of the shortcomings of the prior art, providing a kind of method of Synthetical prevention tea geometrid.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of method of Synthetical prevention tea geometrid is prevented with reference to cultural control, the protection world, physical control, biological control and chemistry
It controls, builds Control Technology system, specific preventing control method includes：
（1）Cultural control：A. winter combines tillage and weeding, turns over table soil 15cm, the tea geometrid hibernal pupae under soil is turned to soil
Face is freezed to death pupa using low temperature, and when clear garden sprays 45wt% l50 times of liquid of lime sulfur；B. using work between the woods tea of tea place, interplanting green manure,
Balance fertilizing, rational pruning and in due course picking measure；
（2）Protect natural enemies：Branches and leaves after tea bush trimmer are first concentrated and are deposited near tea place, and natural enemy is allowed to fly back behind tea place and is reprocessed；
（3）Physical control：Trapping lamp 1 black light lamp of every 15 mu of suspensions, 3 sets/mu of tea geometrid sex pheromone, suspension is to higher than tealeaves
It is every to need replacing lure within 20-30 days at the 5-10cm of surface；
（4）Biological control：500 times of 8000IU/g Dipels, 9 × 10 PIB/mL euproctis pseudoconspersa nuclear polyhedrosis virus liquid 250
90 milliliter/mu of milliliter/mu and 1.3wt% matrines, rotation use；
（5）Agro-chemicals control：Every square metre reaches 7 or more tea geometrid larvaes, and 2 prelarva phases in age started medication prevention, uses
Medicine is as follows：10 milliliters/mu of 24wt% metaflumizones SC, 10 grams/acre of 20wt% Rynaxypyrs SC, 5 wt% butene-fipronils
40 milliliter/mu of missible oil, 30 milliliter/mu of 6wt% ethyl spinosads suspending agent, 10 grams of 20wt% fipronil bisamides water dispersible granules/
Mu, rotation use.
Preferably, a kind of method of Synthetical prevention tea geometrid, it is anti-with reference to cultural control, the protection world, physical control, biology
It controls and chemical prevention, structure Control Technology system, specific preventing control method includes：
（1）Cultural control：A. winter combines tillage and weeding, turns over table soil 15cm, the tea geometrid hibernal pupae under soil is turned to soil
Face is freezed to death pupa using low temperature, and when clear garden sprays 45wt% l50 times of liquid of lime sulfur；B. using work between the woods tea of tea place, interplanting green manure,
Balance fertilizing, rational pruning and in due course picking measure；
（2）Protect natural enemies：Branches and leaves after tea bush trimmer are first concentrated and are deposited near tea place, and natural enemy is allowed to fly back behind tea place and is reprocessed；
（3）Physical control：Trapping lamp 1 black light lamp of every 15 mu of suspensions, 3 sets/mu of tea geometrid sex pheromone, suspension is to higher than tealeaves
It is every to need replacing lure within 20-30 days at the 5-10cm of surface；
（4）Biological control：500 times of 8000IU/g Dipels, 9 × 10 PIB/mL euproctis pseudoconspersa nuclear polyhedrosis virus liquid 250
90 milliliter/mu of milliliter/mu and 1.3wt% matrines, rotation use；
（5）Agro-chemicals control：Every square metre reaches 7 or more tea geometrid larvaes, and 2 prelarva phases in age started medication prevention, uses
Medicine is as follows：5 milliliters/mu of 24wt% metaflumizones SC+double to kill 1.5 milliliters/mu, 5 grams/acre of 20wt% Rynaxypyrs SC
+ double to kill 1.5 milliliters/mu, 25 milliliter/mu of 5wt% butene-fipronils missible oil+double to kill 5.5 milliliters/mu, 6wt% ethyls kill more
20 milliliter/mu of mycin suspending agent+double to kill 4.5 milliliters/mu, 5 grams/acre of 20wt% fipronil bisamides water dispersible granules+double
1.5 milliliters/mu are killed, rotation uses.
As above step（1）The rational pruning includes sizing trimming, ultralight trimming, light pruning, depth are trimmed, deeplyd prune and deep pruning
Six kinds, wherein,
Sizing trimming：Shrub type young plant uses（3+2）Pruning model, i.e. tea tree are cut across to 2 full ages, annual 1 time later,
It is minimum to trim 3 times；1st sizing trimming requires tea tree liftoff 5 cm at stem slightly up to more than 0.3cm, during high 30 more than the cm of tree into
Row, with seacteur, major branch is cut off at liftoff 15cm；2nd sizing trimming improves 10~15cm on the basis of previous, only cuts
1 grade of branch of 30 more than the cm from the ground sent out on trunk retains 2 grades of branches；3rd sizing trimming is above carried in the 2nd clip
High 10~15cm, is cut or flat shape trimmer with level, is cut into horizontal tree crown；After 3 sizing trimmings, tea tree height for 50~
60cm sets a 70~80cm, starts gently to adopt and stays foster, when tree is up to more than 70cm, by light pruning requirement culture tree crown, sizing repaiies
Cutting period is preferably selected in 30 d before spring tea；Arbor type young plant, using segmentation shape trim mode, i.e., in batches, repeatedly, be segmented into
Row completes sizing trimming in two years；The 1st sizing trimming is carried out when stem slightly reaches more than 0.4cm at tea tree from the ground 5cm, is cut
Mouth from the ground depending on tree vigo(u)r repeatedly trimmed by 10~12cm of height, whole year；The compound stem more than clip slightly reaches 0.35cm later,
Or young sprout comes into leaves 7~8 and carries out sizing trimming, clip improves 8~12cm on the basis of previous clip；Trimming period is arranged in
Growth of tea plant season should not carry out in high temperature and drought or low-temperature cold period；
Ultralight trimming：The smooth of tea tree picking surface is not pursued in trimming, retains tea tree branch as possible；Autumn and winter ultralight trimming, one
As when growth of tea plant stops, wipe out 3~5 leaf tender tips of the non-lignifying in branch top, spring opens the ultralight of 30d or so before garden and repaiies
It cuts, wipes out bud-leaf of the branch top by freeze injury, do not wipe out 2~3 leaves by the branch of freeze injury；While wiping out branch top,
Cut off tea tree in-leg thin and delicate side shoot and sick branch；
Light pruning：The light pruning of operation tea place includes having a shave and equating two ways：It was cut 1. the mode of having a shave refers to cutting range in last time
It improves 5~8cm on the basis of mouthful to cut across, trimming degree is slightly heavy；2. equating mode refers to using crown surface as basic equating crown, trimming
Degree is shallower；The light pruning of operation tea place is annual 1 time general, if tree crown is more neat, growing way is vigorous, next year trims 1 time；It will tree
Crown scissors camber, light pruning are typically arranged at when autumn and winter growth of tea plant stops and carry out, later or have the tea of freeze injury for envelope garden
Garden preferably selects 30d or so progress before spring tea, is carried out after can also being arranged in spring tea；
Deep trimming：The chicken feet branch layer on tree crown top is cut off, the 1st deep trimming carries out in the 18th age of tea tree, later every 3~5 years
It is deep to trim 1 time；The deep trimming time reduces current year spring tea yield before spring tea sprouts, to avoid, and also can deeply be repaiied after spring tea
It cuts, foster season tea must be stayed after deep trimming, arid area should not deeply trim after summer tea, and no freeze injury tea area also can be in Qiu Modong
It is carried out during Chu Feng gardens；
It deeplys prune：It is high by 1/3~1/2 usually to cut off tree, stays stake height from the ground, is flexibly grasped according to tree vigo(u)r, usually with
35~45cm is advisable, the cutting range in same tea place, just low just not high, and full wafer tea place height substantially one is made after trimming
It causes；It is the early spring that tea tree is in growth rest period that tea tree, which is deeplyd prune for the 1st time and at 26~28 age, to deeply prune the optimum time, but
Current year tea yield is seriously affected, and is deeplyd prune after spring tea, that is, can guarantee the spring tea yield of current year；
Deep pruning：Method cuts off withered old branch and the disease pest in tree body to cut off whole limb on the ground at the liftoff 5~10cm of rootstock
Branch retains healthy and strong branch, coordinates deep trimming and light pruning, 10 years tea tree deep pruning update cycles, the time of deep pruning preferably before spring tea,
But in view of current year tea yield and income, to be carried out after being also selected in spring tea.
The beneficial effects of the present invention are：The present invention is according to tea geometrid pests occurrence rule and harmful characteristics, using property breath element, lamp
It is Control Technology core that photo-induction, which is killed with agricultural measures, and carries out green prevention and control, group with the use of efficient, low toxicity, less-persistent pesticide
Into a kind of method of Synthetical prevention tea geometrid, it can overcome the shortcomings of in each use, give full play to Collaborative Control pest and disease damage
Effect, can effectively control the generation of tea geometrid pest with causing harm, to promoted tealeaves economic value be of great significance.
Specific embodiment
Below in conjunction with specific embodiment, the present invention will be further described, but the present invention is not limited only to these embodiments.
Embodiment
（1）Cultural control：A. winter combines tillage and weeding, turns over table soil 15cm, the tea geometrid hibernal pupae under soil is turned to
Native face is freezed to death pupa using low temperature, and when clear garden sprays 45wt% l50 times of liquid of lime sulfur；B. it is green using making between the woods tea of tea place, interplanting
Fertilizer, balance fertilizing, rational pruning and in due course picking measure；
（2）Protect natural enemies：Branches and leaves after tea bush trimmer are first concentrated and are deposited near tea place, and natural enemy is allowed to fly back behind tea place and is reprocessed；
（3）Physical control：Trapping lamp 1 black light lamp of every 15 mu of suspensions, 3 sets/mu of tea geometrid sex pheromone, suspension is to higher than tealeaves
It is every to need replacing lure within 20-30 days at the 5-10cm of surface；
（4）Biological control：500 times of 8000IU/g Dipels, 9 × 10 PIB/mL euproctis pseudoconspersa nuclear polyhedrosis virus liquid 250
90 milliliter/mu of milliliter/mu and 1.3wt% matrines, rotation use；
（5）Agro-chemicals control：Every square metre reaches 7 or more tea geometrid larvaes, and 2 prelarva phases in age started medication prevention, uses
Medicine is as follows：10 milliliters/mu of 24wt% metaflumizones SC, 10 grams/acre of 20wt% Rynaxypyrs SC, 5 wt% butene-fipronils
40 milliliter/mu of missible oil, 30 milliliter/mu of 6wt% ethyl spinosads suspending agent, 10 grams of 20wt% fipronil bisamides water dispersible granules/
Mu, rotation use.
Step（5）It can also add and double to kill, so as to use pesticide reduction, specific medication is as follows：24wt% metaflumizones SC
5 milliliters/mu+double to kill 1.5 milliliters/mu, 5 grams/acre of 20wt% Rynaxypyrs SC+double to kill 1.5 milliliters/mu, 5wt%
25 milliliter/mu of butene-fipronil missible oil+double to kill 5.5 milliliters/mu, 20 milliliter/mu of 6wt% ethyl spinosads suspending agent+add
4.5 milliliters/mu are killed again, and 5 grams/acre of 20wt% fipronil bisamides water dispersible granules+double to kill 1.5 milliliters/mu, rotation uses.
As above step（1）The rational pruning include sizing trimming, ultralight trimming, light pruning, depth trim, deeply prune and
Six kinds of deep pruning, wherein,
Sizing trimming：Shrub type young plant uses（3+2）Pruning model, i.e. tea tree are cut across to 2 full ages, annual 1 time later,
It is minimum to trim 3 times；1st sizing trimming requires tea tree liftoff 5 cm at stem slightly up to more than 0.3cm, during high 30 more than the cm of tree into
Row, with seacteur, major branch is cut off at liftoff 15cm；2nd sizing trimming improves 10~15cm on the basis of previous, only cuts
1 grade of branch of 30 more than the cm from the ground sent out on trunk retains 2 grades of branches；3rd sizing trimming is above carried in the 2nd clip
High 10~15cm, is cut or flat shape trimmer with level, is cut into horizontal tree crown；After 3 sizing trimmings, tea tree height for 50~
60cm sets a 70~80cm, starts gently to adopt and stays foster, when tree is up to more than 70cm, by light pruning requirement culture tree crown, sizing repaiies
Cutting period is preferably selected in 30 d before spring tea；Arbor type young plant, using segmentation shape trim mode, i.e., in batches, repeatedly, be segmented into
Row completes sizing trimming in two years；The 1st sizing trimming is carried out when stem slightly reaches more than 0.4cm at tea tree from the ground 5cm, is cut
Mouth from the ground depending on tree vigo(u)r repeatedly trimmed by 10~12cm of height, whole year；The compound stem more than clip slightly reaches 0.35cm later,
Or young sprout comes into leaves 7~8 and carries out sizing trimming, clip improves 8~12cm on the basis of previous clip；Trimming period is arranged in
Growth of tea plant season should not carry out in high temperature and drought or low-temperature cold period；
Ultralight trimming：The smooth of tea tree picking surface is not pursued in trimming, retains tea tree branch as possible；Autumn and winter ultralight trimming, one
As when growth of tea plant stops, wipe out 3~5 leaf tender tips of the non-lignifying in branch top, spring opens the ultralight of 30d or so before garden and repaiies
It cuts, wipes out bud-leaf of the branch top by freeze injury, do not wipe out 2~3 leaves by the branch of freeze injury；While wiping out branch top,
Cut off tea tree in-leg thin and delicate side shoot and sick branch；
Light pruning：The light pruning of operation tea place includes having a shave and equating two ways：It was cut 1. the mode of having a shave refers to cutting range in last time
It improves 5~8cm on the basis of mouthful to cut across, trimming degree is slightly heavy；2. equating mode refers to using crown surface as basic equating crown, trimming
Degree is shallower；The light pruning of operation tea place is annual 1 time general, if tree crown is more neat, growing way is vigorous, next year trims 1 time；It will tree
Crown scissors camber, light pruning are typically arranged at when autumn and winter growth of tea plant stops and carry out, later or have the tea of freeze injury for envelope garden
Garden preferably selects 30d or so progress before spring tea to be carried out after can also being arranged in spring tea；
Deep trimming：The chicken feet branch layer on tree crown top is cut off, the 1st deep trimming carries out in the 18th age of tea tree, later every 3~5 years
It is deep to trim 1 time；The deep trimming time reduces current year spring tea yield before spring tea sprouts, to avoid, and also can deeply be repaiied after spring tea
It cuts, foster season tea must be stayed after deep trimming, arid area should not deeply trim after summer tea, and no freeze injury tea area also can be in Qiu Modong
It is carried out during Chu Feng gardens；
It deeplys prune：It is high by 1/3~1/2 usually to cut off tree, stays stake height from the ground, is flexibly grasped according to tree vigo(u)r, usually with
35~45cm is advisable, the cutting range in same tea place, just low just not high, and full wafer tea place height substantially one is made after trimming
It causes；It is the early spring that tea tree is in growth rest period that tea tree, which is deeplyd prune for the 1st time and at 26~28 age, to deeply prune the optimum time, but
Current year tea yield is seriously affected, and is deeplyd prune after spring tea, that is, can guarantee the spring tea yield of current year；
Deep pruning：Method cuts off withered old branch and the disease pest in tree body to cut off whole limb on the ground at the liftoff 5~10cm of rootstock
Branch retains healthy and strong branch, coordinates deep trimming and light pruning, 10 years tea tree deep pruning update cycles, the time of deep pruning preferably before spring tea,
But in view of current year tea yield and income, to be carried out after being also selected in spring tea.
The processing of 1 different agents of table is to the control effect of tea geometrid
Note：Same column Multiple range test, different capitalizations represent that difference is extremely notable（P＜ 0.01）, different lowercase letter indication differences
Significantly（P＜ 0.05）.
The foregoing is merely presently preferred embodiments of the present invention, all equivalent changes done according to scope of the present invention patent with
Modification should all belong to the covering scope of the present invention.
Claims (3)
- A kind of 1. method of Synthetical prevention tea geometrid, it is characterised in that：With reference to cultural control, the protection world, physical control, biology Prevention and chemical prevention, build Control Technology system, and specific preventing control method includes：（1）Cultural control：A. winter combines tillage and weeding, turns over table soil 15cm, the tea geometrid hibernal pupae under soil is turned to soil Face is freezed to death pupa using low temperature, and when clear garden sprays 45wt% l50 times of liquid of lime sulfur；B. using work between the woods tea of tea place, interplanting green manure, Balance fertilizing, rational pruning and in due course picking measure；（2）Protect natural enemies：Branches and leaves after tea bush trimmer are first concentrated and are deposited near tea place, and natural enemy is allowed to fly back behind tea place and is reprocessed；（3）Physical control：Trapping lamp 1 black light lamp of every 15 mu of suspensions, 3 sets/mu of tea geometrid sex pheromone, suspension is to higher than tealeaves It is every to need replacing lure within 20-30 days at the 5-10cm of surface；（4）Biological control：500 times of 8000IU/g Dipels, 9 × 10 PIB/mL euproctis pseudoconspersa nuclear polyhedrosis virus liquid 250 90 milliliter/mu of milliliter/mu and 1.3wt% matrines, rotation use；（5）Agro-chemicals control：Every square metre reaches 7 or more tea geometrid larvaes, and 2 prelarva phases in age started medication prevention, uses Medicine is as follows：10 milliliters/mu of 24wt% metaflumizones SC, 10 grams/acre of 20wt% Rynaxypyrs SC, 5 wt% butene-fipronils 40 milliliter/mu of missible oil, 30 milliliter/mu of 6wt% ethyl spinosads suspending agent, 10 grams of 20wt% fipronil bisamides water dispersible granules/ Mu, rotation use.
- A kind of 2. method of Synthetical prevention tea geometrid, it is characterised in that：With reference to cultural control, the protection world, physical control, biology Prevention and chemical prevention, build Control Technology system, and specific preventing control method includes：（1）Cultural control：A. winter combines tillage and weeding, turns over table soil 15cm, the tea geometrid hibernal pupae under soil is turned to soil Face is freezed to death pupa using low temperature, and when clear garden sprays 45wt% l50 times of liquid of lime sulfur；B. using work between the woods tea of tea place, interplanting green manure, Balance fertilizing, rational pruning and in due course picking measure；（2）Protect natural enemies：Branches and leaves after tea bush trimmer are first concentrated and are deposited near tea place, and natural enemy is allowed to fly back behind tea place and is reprocessed；（3）Physical control：Trapping lamp 1 black light lamp of every 15 mu of suspensions, 3 sets/mu of tea geometrid sex pheromone, suspension is to higher than tealeaves It is every to need replacing lure within 20-30 days at the 5-10cm of surface；（4）Biological control：500 times of 8000IU/g Dipels, 9 × 10 PIB/mL euproctis pseudoconspersa nuclear polyhedrosis virus liquid 250 90 milliliter/mu of milliliter/mu and 1.3wt% matrines, rotation use；（5）Agro-chemicals control：Every square metre reaches 7 or more tea geometrid larvaes, and 2 prelarva phases in age started medication prevention, uses Medicine is as follows：5 milliliters/mu of 24wt% metaflumizones SC+double to kill 1.5 milliliters/mu, 5 grams/acre of 20wt% Rynaxypyrs SC + double to kill 1.5 milliliters/mu, 25 milliliter/mu of 5wt% butene-fipronils missible oil+double to kill 5.5 milliliters/mu, 6wt% ethyls kill more 20 milliliter/mu of mycin suspending agent+double to kill 4.5 milliliters/mu, 5 grams/acre of 20wt% fipronil bisamides water dispersible granules+double 1.5 milliliters/mu are killed, rotation uses.
- 3. a kind of method of Synthetical prevention tea geometrid according to claim 1 or 2, it is characterised in that：Step（1）The conjunction Reason trimming include shape trimming, ultralight trimming, light pruning, depth trim, deeply prune with six kinds of deep pruning, wherein,Sizing trimming：Shrub type young plant uses（3+2）Pruning model, i.e. tea tree are cut across to 2 full ages, annual 1 time later, It is minimum to trim 3 times；1st sizing trimming requires tea tree liftoff 5 cm at stem slightly up to more than 0.3cm, during high 30 more than the cm of tree into Row, with seacteur, major branch is cut off at liftoff 15cm；2nd sizing trimming improves 10~15cm on the basis of previous, only cuts 1 grade of branch of 30 more than the cm from the ground sent out on trunk retains 2 grades of branches；3rd sizing trimming is above carried in the 2nd clip High 10~15cm, is cut or flat shape trimmer with level, is cut into horizontal tree crown；After 3 sizing trimmings, tea tree height for 50~ 60cm sets a 70~80cm, starts gently to adopt and stays foster, when tree is up to more than 70cm, by light pruning requirement culture tree crown, sizing repaiies Cutting period is preferably selected in 30 d before spring tea；Arbor type young plant, using segmentation shape trim mode, i.e., in batches, repeatedly, be segmented into Row completes sizing trimming in two years；The 1st sizing trimming is carried out when stem slightly reaches more than 0.4cm at tea tree from the ground 5cm, is cut Mouth from the ground depending on tree vigo(u)r repeatedly trimmed by 10~12cm of height, whole year；The compound stem more than clip slightly reaches 0.35cm later, Or young sprout comes into leaves 7~8 and carries out sizing trimming, clip improves 8~12cm on the basis of previous clip；Trimming period is arranged in Growth of tea plant season should not carry out in high temperature and drought or low-temperature cold period；Ultralight trimming：The smooth of tea tree picking surface is not pursued in trimming, retains tea tree branch as possible；Autumn and winter ultralight trimming, one As when growth of tea plant stops, wipe out 3~5 leaf tender tips of the non-lignifying in branch top, spring opens the ultralight trimming of 30d before garden, Bud-leaf of the branch top by freeze injury is wiped out, does not wipe out 2~3 leaves by the branch of freeze injury；While wiping out branch top, cut off Tea tree in-leg thin and delicate side shoot and sick branch；Light pruning：The light pruning of operation tea place includes having a shave and equating two ways：It was cut 1. the mode of having a shave refers to cutting range in last time It improves 5~8cm on the basis of mouthful to cut across, trimming degree is slightly heavy；2. equating mode refers to using crown surface as basic equating crown, trimming Degree is shallower；The light pruning of operation tea place is annual 1 time general, if tree crown is more neat, growing way is vigorous, next year trims 1 time；It will tree Crown scissors camber, light pruning are typically arranged at when autumn and winter growth of tea plant stops and carry out, later or have the tea of freeze injury for envelope garden Garden preferably selects the 30d before spring tea to carry out；Deep trimming：The chicken feet branch layer on tree crown top is cut off, the 1st deep trimming carries out in the 18th age of tea tree, later every 3~5 years It is deep to trim 1 time；The deep trimming time before spring tea sprouts, must stay foster season tea, arid area should not be after summer tea after deep trimming Deep trimming, no freeze injury tea area are carried out when sealing garden in the time of the year when autumn changes into winter；It deeplys prune：It is high by 1/3~1/2 usually to cut off tree, stays stake height from the ground, is flexibly grasped according to tree vigo(u)r, usually with 35~45cm is advisable, the cutting range in same tea place, just low just not high, and full wafer tea place height substantially one is made after trimming It causes；It is the early spring that tea tree is in growth rest period that tea tree, which is deeplyd prune for the 1st time and at 26~28 age, to deeply prune the optimum time, but Current year tea yield is seriously affected, and is deeplyd prune after spring tea, that is, can guarantee the spring tea yield of current year；Deep pruning：Method cuts off withered old branch and the disease pest in tree body to cut off whole limb on the ground at the liftoff 5~10cm of rootstock Branch retains healthy and strong branch, coordinates deep trimming and light pruning, 10 years tea tree deep pruning update cycles, the time of deep pruning is preferably before spring tea.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109392555A (en) * | 2018-12-18 | 2019-03-01 | 四川省农业科学院茶叶研究所 | A kind of Ecological Tea Gardens pest control method |
| CN109429838A (en) * | 2018-12-27 | 2019-03-08 | 信阳农林学院 | A kind of control method of looper |
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