CN106212151A - A kind of method for culturing seedlings of pearl guava - Google Patents
A kind of method for culturing seedlings of pearl guava Download PDFInfo
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- CN106212151A CN106212151A CN201610583534.0A CN201610583534A CN106212151A CN 106212151 A CN106212151 A CN 106212151A CN 201610583534 A CN201610583534 A CN 201610583534A CN 106212151 A CN106212151 A CN 106212151A
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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
- 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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- 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
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
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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
- A01G7/00—Botany in general
- A01G7/06—Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B17/00—Other phosphatic fertilisers, e.g. soft rock phosphates, bone meal
-
- 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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- Biodiversity & Conservation Biology (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
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- Ecology (AREA)
- Forests & Forestry (AREA)
- Botany (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Pest Control & Pesticides (AREA)
- Cultivation Of Plants (AREA)
Abstract
The present invention provides the method for culturing seedlings of a kind of pearl guava, belongs to technical field of agricultural product process.The method carried out fertilizer treatment to elite stand before band girdle, including band girdle front root fertilising in 6 months, 4 months front foliage fertilizers, before 3 months, branch and leaf were sprayed compound sodium nitrophenolate, before 2 months, branch and leaf were sprayed paclobutrazol, additionally use the special substrate of taking root for band girdle mouth, it it is to be prepared by the raw material of following weight portion: soy sauce residues 52 70 parts, 80 100 parts of lichen, yellow mud 100 120 parts, modified plant ash 20 30 parts, 10 15 parts of ground phosphate rock, 2-chloroethyl alcohol 0.002 0.003 parts, naphthalene acetic acid 0.001 0.002 parts, fulvic acid 0.001 0.002 parts.The present invention is cooperated by above-mentioned steps, influences each other, thus reduces bending pruning to the damage of elite stand, time of shortening bending pruning nursery, and make to take root sturdy, plantation survival rate is high.
Description
[technical field]
The present invention relates to technical field of agricultural product process, be specifically related to the method for culturing seedlings of a kind of pearl guava.
[background technology]
Pearl guava is the tropical fruit tree of Myrtaceae (Myrtaceae) Psidium (Psidium), originates in the torrid zone
America, the most extensively plants in the torrid zone and subtropical zone.Its meat is the most soft, and gravy enriches, and has a sweet taste, almost without
Seed, local flavor is close between pears and Zizyphus mauritiana Lamk.Its fruit ellipse, color breast is blue or green to milky white, the most beautiful, containing big
The potassium of amount, ferrum, carotene etc., nutrition is the abundantest.It addition, its fruit also has treatment diabetes and hypoglycemic drug effect, leaf
Sheet also can control diarrhoea.Fruit, in addition to eating raw, also can be processed into fruit juice, concentrated juice, fruit powder, fruit jam, concentrated pulp, fruit jelly etc..Due to
Pearl guava is the most very popular, has an optimistic view of its exploitation development prospect, and planting is concern economic benefit important
One ring, therefore, the plantation research to pearl guava is extremely necessary.
Because the mode of the breeding of pearl guava has cuttage, grafting, bending pruning.Wherein bending pruning is the knot of blooming that choosing is healthy and strong
The branch of pearl guava elite stand of fruit, peels branch base portion is ring-type, adds the fertilizer ring bag place of cutting with fertile soil and tighten, treat ring
Cutting director Xin Gen and transplant breeding again, this method is only suitable for the fruit tree that the age of tree is bigger, and there will be damage bending pruning mother fruit tree, life
The problem that long sizing is slower.
[summary of the invention]
The goal of the invention of the present invention is: for the problem of above-mentioned existence, it is provided that the method for culturing seedlings of a kind of pearl guava,
The method of the present invention before bending pruning, elite stand is systematically topdressed growth promoting and have developed adapt to pearl guava take root special
Substrate, uses science, the bending pruning method for culturing seedlings of system, reduces bending pruning to the damage of elite stand, time of shortening bending pruning nursery, and
Take root sturdy, plantation survival rate is high.
To achieve these goals, the technical solution used in the present invention is as follows:
The method for culturing seedlings of a kind of pearl guava, comprises the following steps:
(1) pearl guava elite stand fertilising: first 6 months of clip cuttage branch, topdresses one to pearl guava elite stand root
Secondary, first 4 months of clip cuttage branch, pearl guava elite stand branch and leaf are sprayed a foliage fertilizer；
(2) pearl guava elite stand branch and leaf are sprayed 1 by the process of pearl guava elite stand: first 3 months of clip cuttage branch
Secondary gibberellins；Pearl guava elite stand branch and leaf are sprayed 1 suboptimum health azoles by first 2 months of clip cuttage branch；
(3) side shoot band girdle processes: before cuttage 40-50 days, chooses annual above side shoot on pearl guava elite stand and enters
Row girding forms band girdle mouth, after sterilizing band girdle mouth, then smears with ABT root-inducing powder, places 2-3 hour, with life after smearing
Band girdle mouth is covered and fully wrapped around by foundation matter, then wraps, with thin film, substrate of taking root；
(4) cuttage secateurs takes and processes: until step 3) band girdle mouth be disposed after 45-50 days, can take root by clip
Side shoot is used for cuttage, clip side shoot, and otch sterilization is cuttage branch；
(5) seedbed prepares and cuttage: complete the thick cutting medium of 30-40cm on seedbed, on the seedbed completing substrate
Dig the implantation hole that the degree of depth is 15-25cm, cuttage stem cutting is entered implantation hole, crowd around and water permeable with cutting medium backfill；
(6) cutting seedling management: carry out after cuttage is complete watering, weeding, fertilising, seedling exercising is until going out garden and transplanting；
Described substrate of taking root prepares after mainly being mixed by the raw material of following weight portion: soy sauce residues 52-70 part, lichen 80-100
Part, yellow mud 100-120 part, modified plant ash 20-30 part, ground phosphate rock 10-15 part, 2-chloroethyl alcohol 0.002-0.003 part, naphthalene acetic acid
0.001-0.002 part, fulvic acid 0.001-0.002 part；Described modified plant ash is by 20-30 part plant ash and 2-3 part nitric acid
Calcium, 20-30 part water are mixed and stirred for 20-25min and obtain.
Preferably, substrate of taking root described in prepares by the following method: to 2-chloroethyl alcohol 0.002-0.003 part, naphthalene acetic acid
0.001-0.002 part, adds 10 parts of water and mixes to obtain regulator, yellow mud, soy sauce residues are added water and filled in fulvic acid 0.001-0.002 part
Share in the benefit wet, in yellow mud, soy sauce residues mixture, then add described regulator mix homogeneously, add modified plant ash, phosphorus ore
Powder mix homogeneously obtains nutrient, takes 50-80g nutrient and be wrapped in band girdle mouth during use, then by one layer of tongue of nutrient outer wrapping
Moss substrate of taking root.
Preferably, described cutting medium is to use different raw material layering place mat to prepare: bottom is 10-12cm thickness nitre
Soil, middle level is 15-20cm thickness hack earth, and upper strata is 5-8cm thickness perlite.
Preferably, the sterilization of described step (3) and step (4) all uses disinfectant solution to smear, described disinfectant solution be by
Dislike dilute with water 80 after withered spirit and Prochloraz mix according to 1:5-6 to make again.
Preferably, the foliage fertilizer in described step (1) is high nitrogen type foliage fertilizer, wherein N, P2O5, the content of K be respectively 26-
28%, 15-18%, 16-18%.
Preferably, the concentration of the gibberellins in described step (2) is 20-30mg/L.
Preferably, the concentration that the excellent health azoles in described step (2) is is 20-30mg/L.
Preferably, the root-inducing powder in described step (3) uses vaseline to be used further to smear band girdle mouth after being deployed into emulsus.
In sum, owing to have employed technique scheme, the invention has the beneficial effects as follows:
1, the method for culturing seedlings of the present invention, carried out fertilizer treatment to elite stand before band girdle, including 6 months front roots of band girdle
Fertilising, within 4 months, front foliage fertilizer, 2-3 sprayed gibberellins, excellent health azoles to branch and leaf before individual month, first applied fertilizer root, particularly by
Sealing fertilizer, supplements in soil a great number of elements such as N/P/K；Subsequently by spraying foliage fertilizer, make up the deficiency of root absorption nutrition；
Promote to sprout by using gibberellins breaking dormancy again, make shoot growth healthy and strong, after the growth of month, then with excellent health azoles
Processing, bud differentiation can be suppressed, making branch accumulate nutrition, so that being easier to after band girdle take root；The present invention still further developed for
The special substrate of taking root of band girdle mouth, wherein yellow mud bar, modified plant ash, ground phosphate rock are all important nutrient sources, after modified
Plant ash adaptability is wider, and nutrition is not easy to lose；2-chloroethyl alcohol can promote to sprout, naphthalene acetic acid and fulvic acid energy hestening rooting；Beans
The dregs of fat are the fermentation byproducts producing edible soy sauce, containing nitrogen, phosphorus, potassium and other multiple elements required for plant growing, with
Time there is the good characteristics such as lightweight, clean, loose, permeability is good, can overcome the disadvantages that yellow mud viscosity is strong, bad the lacking of breathability
Point；Lichen, for substrate outermost layer, plays the effect of water conservation moisturizing；The Multiple components taken root in substrate cooperates, and can make ring
Taking root at stripping mouth fast, root hair is the most sturdy.Above-mentioned steps cooperates, and influences each other, thus reduce bending pruning to the damage of elite stand,
Shorten the time of bending pruning nursery, and make sturdy, plantation survival rate height of taking root.
2, the disinfectant solution in the present invention is by disliking withered spirit and Prochloraz mixture is made, and has preferable disinfection effect, uses
After processing band girdle mouth and sheared edge, can guarantee that otch does not receive disease invasion and attack, reduce the generation of putrefactive phenomenon.The present invention is at band girdle
The foliage fertilizer used before 4 months is high nitrogen type foliage fertilizer, is more suitable for the growth demand of branch and leaf.
[detailed description of the invention]
In order to more clearly express the present invention, below by way of specific embodiment, the invention will be further described.
Embodiment 1
The method for culturing seedlings of a kind of pearl guava, comprises the following steps:
(1) pearl guava elite stand fertilising: choose the pearl guava tree of more than the 4 years age of trees as elite stand, clip cuttage
First 6 months of branch, topdress a nitrogen-phosphorus-potassium compound fertilizer to pearl guava elite stand root, and 8kg is executed in every strain, before clip cuttage branch
4 months, pearl guava elite stand branch and leaf are sprayed a high nitrogen type foliage fertilizer, it is desirable to wherein N, P2O5, K content be respectively
26%, 15%, 16%.
(2) pearl guava elite stand branch and leaf are sprayed 1 by the process of pearl guava elite stand: first 3 months of clip cuttage branch
Secondary concentration is 20mg/L gibberellins；First 2 months of clip cuttage branch, pearl guava elite stand branch and leaf are sprayed 1 concentration is
20mg/L excellent health azoles；
(3) side shoot band girdle processes: first 40 days of cuttage, chooses annual above side shoot on pearl guava elite stand and carries out ring
Shape peeling forms band girdle mouth, after sterilizing band girdle mouth, then smears with ABT root-inducing powder, places 2 hours, by substrate of taking root after smearing
Band girdle mouth is covered and fully wrapped around, then wraps, with thin film, substrate of taking root；Wherein, sterilization refers to use disinfectant solution to band girdle
Mouth is smeared, and this disinfectant solution is made again by disliking dilute with water 80 after withered spirit and Prochloraz mix according to 1:5；
(4) cuttage secateurs takes and processes: until step 3) band girdle mouth is disposed latter 45 days, and can the side shoot taken root of clip
For cuttage, clip side shoot, otch disinfectant solution is carried out smearing sterilization, disinfectant solution used be by dislike withered spirit and Prochloraz according to
After 1:5 mixing, dilute with water 80 is made again；
(5) seedbed prepares and cuttage: completing the thick cutting medium of 30cm on seedbed, wherein bottom is 10cm thickness nitre soil,
Middle level is 15cm thickness hack earth, and upper strata is 5cm thickness perlite；The seedbed complete substrate is dug the plantation that the degree of depth is 15-25cm
Hole, enters implantation hole by cuttage stem cutting, crowds around and water permeable with cutting medium backfill；
(6) cutting seedling management: carry out after cuttage is complete watering, weeding, fertilising, seedling exercising is until going out garden and transplanting；
Wherein, substrate of taking root prepares after mainly being mixed by the raw material of following weight portion: soy sauce residues 52 parts, and 80 parts of lichen is yellow
100 parts of mud, modified plant ash 20 parts, 10 parts of ground phosphate rock, 2-chloroethyl alcohol 0.002 part, naphthalene acetic acid 0.001 part, fulvic acid 0.001 part；
Described modified plant ash is that 20 parts of plant ash and 2 parts of calcium nitrates, 20 parts of water are mixed and stirred for 20min and are obtained.The substrate system of taking root
As process it is: to 2-chloroethyl alcohol 0.002 part, naphthalene acetic acid 0.001 part, fulvic acid 0.001 part adds 10 parts of water and mixes to obtain regulator,
Add water abundant moistening by yellow mud, soy sauce residues, then adds described regulator mix homogeneously in yellow mud, soy sauce residues mixture, then
Add modified plant ash, ground phosphate rock mix homogeneously obtains nutrient, takes 50g nutrient and be wrapped in band girdle mouth during use, then will battalion
Support beyond the region of objective existence parcel one layer of lichen substrate of taking root.
Embodiment 2
The method for culturing seedlings of a kind of pearl guava, comprises the following steps:
(1) pearl guava elite stand fertilising: choose the pearl guava tree of more than the 4 years age of trees as elite stand, clip cuttage
First 6 months of branch, topdress a nitrogen-phosphorus-potassium compound fertilizer to pearl guava elite stand root, and 8kg is executed in every strain, before clip cuttage branch
4 months, pearl guava elite stand branch and leaf are sprayed a high nitrogen type foliage fertilizer, it is desirable to wherein N, P2O5, K content be respectively
28%, 18%, 18%.
(2) pearl guava elite stand branch and leaf are sprayed 1 by the process of pearl guava elite stand: first 3 months of clip cuttage branch
Secondary concentration is 0mg/L gibberellins；First 2 months of clip cuttage branch, pearl guava elite stand branch and leaf are sprayed 1 concentration is
30mg/L excellent health azoles；
(3) side shoot band girdle processes: first 50 days of cuttage, chooses annual above side shoot on pearl guava elite stand and carries out ring
Shape peeling forms band girdle mouth, after sterilizing band girdle mouth, then uses vaseline to be used further to smear after being deployed into emulsus with ABT root-inducing powder
Band girdle mouth, places 3 hours after smearing, and with taking root, band girdle mouth is covered and fully wrapped around by substrate, then wraps with thin film and takes root
Substrate；Wherein, sterilization refers to use disinfectant solution to smear band girdle mouth, and this disinfectant solution is by disliking withered spirit and Prochloraz according to 1:
After 6 mixing, dilute with water 80 is made again；
(4) cuttage secateurs takes and processes: until step 3) band girdle mouth is disposed latter 50 days, and can the side shoot taken root of clip
For cuttage, clip side shoot, otch disinfectant solution is carried out smearing sterilization, disinfectant solution used be by dislike withered spirit and Prochloraz according to
After 1:6 mixing, dilute with water 80 is made again；
(5) seedbed prepares and cuttage: completing the thick cutting medium of 40cm on seedbed, wherein bottom is 12cm thickness nitre soil,
Middle level is 20cm thickness hack earth, and upper strata is 8cm thickness perlite；The seedbed complete substrate is dug the plantation that the degree of depth is 15-25cm
Hole, enters implantation hole by cuttage stem cutting, crowds around and water permeable with cutting medium backfill；
(6) cutting seedling management: carry out after cuttage is complete watering, weeding, fertilising, seedling exercising is until going out garden and transplanting；
Wherein, substrate of taking root prepares after mainly being mixed by the raw material of following weight portion: soy sauce residues 70 parts, and 100 parts of lichen is yellow
120 parts of mud, modified plant ash 30 parts, 15 parts of ground phosphate rock, 2-chloroethyl alcohol 0.003 part, naphthalene acetic acid 0.002 part, fulvic acid 0.002 part；
Described modified plant ash is that 30 parts of plant ash and 3 parts of calcium nitrates, 30 parts of water are mixed and stirred for 25min and are obtained.The substrate system of taking root
As process it is: to 2-chloroethyl alcohol 0.003 part, naphthalene acetic acid 0.002 part, fulvic acid-0.002 part adds 10 parts of water and mixes to obtain regulation
Agent, add water abundant moistening by yellow mud, soy sauce residues, then adds described regulator mix homogeneously in yellow mud, soy sauce residues mixture,
Add modified plant ash, ground phosphate rock mix homogeneously obtains nutrient, takes 80g nutrient and be wrapped in band girdle mouth during use, then will
One layer of lichen of nutrient outer wrapping substrate of taking root.
The applicant has done a large amount of seedling growth test in process of the test, existing by as follows for part test arrangement:
2013-2015, carries out nursery in Yulin City cooperative society pearl guava proving ground, Guangxi Zhuang Autonomous Region
Test, test sets 4 test group, often group nursery 50 strain altogether.
1-2 group: be respectively adopted the seedling raising manners of embodiment of the present invention 1-2；
3rd group: before elite stand branch is carried out band girdle, according to normal planting patterns rich water quality management, do not make special handling；
4th group: using the most fertile field soil to replace taking root substrate, other processing modes are identical with the 1st group；
Observing in seedling raising process and record is taken root situation, being then recorded as taking root of the root hair that can grow survives, and band girdle mouth is raw
After root, what clip lateral branch cutting survived is i.e. recorded as cutting survival, and result statistics is as shown in table 1 below.
Table 1 nursery result
From the results shown in Table 1, before using band girdle, according to normal planting patterns rich water quality management, do not make for the 3rd group
Special handling, root survival is the highest, but owing to have employed the substrate of taking root of the present invention, root system development is fair, is migrated to
Motility rate is the highest.Take root substrate, fertilizer efficiency and water conservation moisture retention breathability the most not for 4th group due to the most fertile Tian Tuzuo of use
Enough, to taking root and the survival rate of cuttage has considerable influence.
Described above is the detailed description for the preferable possible embodiments of the present invention, but embodiment is not limited to this
Bright patent claim, the equal change completed under the technical spirit suggested by all present invention or modification change, all should belong to
In the contained the scope of the claims of the present invention.Described above is the detailed description for the preferable possible embodiments of the present invention, but embodiment
Be not limited to the patent claim of the present invention, the equal change that completed under the technical spirit suggested by all present invention or
Modify change, the contained the scope of the claims of the present invention all should be belonged to.
Claims (8)
1. the method for culturing seedlings of a pearl guava, it is characterised in that comprise the following steps:
(1) pearl guava elite stand fertilising: first 6 months of clip cuttage branch, topdresses once to pearl guava elite stand root, cuts
Take cuttage branch first 4 months, pearl guava elite stand branch and leaf are sprayed a foliage fertilizer；
(2) process of pearl guava elite stand: first 3 months of clip cuttage branch, pearl guava elite stand branch and leaf are sprayed 1 time red
Mycin；Pearl guava elite stand branch and leaf are sprayed 1 suboptimum health azoles by first 2 months of clip cuttage branch；
(3) side shoot band girdle processes: before cuttage 40-50 days, chooses annual above side shoot on pearl guava elite stand and carries out ring
Shape peeling forms band girdle mouth, after sterilizing band girdle mouth, then smears with ABT root-inducing powder, places 2-3 hour, with base of taking root after smearing
Band girdle mouth is covered and fully wrapped around by matter, then wraps, with thin film, substrate of taking root；
(4) cuttage secateurs takes and processes: until step 3) band girdle mouth be disposed after 45-50 days, can the side shoot taken root of clip
For cuttage, clip side shoot, otch sterilization is cuttage branch；
(5) seedbed prepares and cuttage: complete the thick cutting medium of 30-40cm on seedbed, digs deep on the seedbed complete substrate
Degree is the implantation hole of 15-25cm, and cuttage stem cutting enters implantation hole, crowds around and water permeable with cutting medium backfill；
(6) cutting seedling management: carry out after cuttage is complete watering, weeding, fertilising, seedling exercising is until going out garden and transplanting；
Described substrate of taking root prepares after mainly being mixed by the raw material of following weight portion: soy sauce residues 52-70 part, lichen 80-100 part,
Yellow mud 100-120 part, modified plant ash 20-30 part, ground phosphate rock 10-15 part, 2-chloroethyl alcohol 0.002-0.003 part, naphthalene acetic acid
0.001-0.002 part, fulvic acid 0.001-0.002 part；Described modified plant ash is by 20-30 part plant ash and 2-3 part nitric acid
Calcium, 20-30 part water are mixed and stirred for 20-25min and obtain.
The method for culturing seedlings of a kind of pearl guava the most according to claim 1, it is characterised in that described in substrate of taking root pass through
Following methods prepares: to 2-chloroethyl alcohol 0.002-0.003 part, naphthalene acetic acid 0.001-0.002 part, in fulvic acid 0.001-0.002 part
Adding 10 parts of water and mix to obtain regulator, add water abundant moistening by yellow mud, soy sauce residues, then adds in yellow mud, soy sauce residues mixture
Enter described regulator mix homogeneously, add modified plant ash, ground phosphate rock mix homogeneously obtains nutrient, takes 50-80g battalion during use
Foster thing is wrapped in band girdle mouth, then by one layer of lichen of nutrient outer wrapping substrate of taking root.
The method for culturing seedlings of a kind of pearl guava the most according to claim 1, it is characterised in that: described cutting medium is to make
It is layered what place mats prepared with different raw materials: bottom is 10-12cm thickness nitre soil, and middle level is 15-20cm thickness hack earth, and upper strata is 5-
8cm thickness perlite.
The cuttage and seedling culture method of a kind of pearl guava the most according to claim 1, it is characterised in that: described step (3)
Sterilization with step (4) all uses disinfectant solution to smear, and described disinfectant solution is by disliking withered spirit and Prochloraz according to 1:5-6 mixing
Rear dilute with water 80 is made again.
The method for culturing seedlings of a kind of pearl guava the most according to claim 1, it is characterised in that: in described step (1)
Foliage fertilizer is high nitrogen type foliage fertilizer, wherein N, P2O5, the content of K be respectively 26-28%, 15-18%, 16-18%.
The method for culturing seedlings of a kind of pearl guava the most according to claim 1, it is characterised in that: in described step (2)
The concentration of gibberellins is 20-30mg/L.
The method for culturing seedlings of a kind of pearl guava the most according to claim 1, it is characterised in that: in described step (2)
The concentration that excellent health azoles is is 20-30mg/L.
The method for culturing seedlings of a kind of pearl guava the most according to claim 1, it is characterised in that: in described step (3)
Root-inducing powder uses vaseline to be used further to smear band girdle mouth after being deployed into emulsus.
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| CN106608762A (en) * | 2016-12-19 | 2017-05-03 | 广西金神农生态农业科技开发有限公司 | Planting method for Citrus grandis |
| CN107114175A (en) * | 2017-03-28 | 2017-09-01 | 陆川县巨丰种植园 | A kind of method for culturing seedlings for improving Exocarpium Citri Rubrum survival rate |
| CN107517797A (en) * | 2017-08-04 | 2017-12-29 | 博白县富山水果种植专业合作社 | A kind of cultural method of the happy guava of watermelon fragrant plant |
| CN115633597A (en) * | 2022-11-29 | 2023-01-24 | 海南省丹若农业有限责任公司 | High-pressure seedling breeding method for tropical soft-seed pomegranate |
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| CN107114175A (en) * | 2017-03-28 | 2017-09-01 | 陆川县巨丰种植园 | A kind of method for culturing seedlings for improving Exocarpium Citri Rubrum survival rate |
| CN107517797A (en) * | 2017-08-04 | 2017-12-29 | 博白县富山水果种植专业合作社 | A kind of cultural method of the happy guava of watermelon fragrant plant |
| CN115633597A (en) * | 2022-11-29 | 2023-01-24 | 海南省丹若农业有限责任公司 | High-pressure seedling breeding method for tropical soft-seed pomegranate |
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