CN108934544A - A kind of nursery stock cold-resistant anti-freezing method - Google Patents

A kind of nursery stock cold-resistant anti-freezing method Download PDF

Info

Publication number
CN108934544A
CN108934544A CN201810392651.8A CN201810392651A CN108934544A CN 108934544 A CN108934544 A CN 108934544A CN 201810392651 A CN201810392651 A CN 201810392651A CN 108934544 A CN108934544 A CN 108934544A
Authority
CN
China
Prior art keywords
cold
nursery stock
resistant
antifreezing agent
parts
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201810392651.8A
Other languages
Chinese (zh)
Other versions
CN108934544B (en
Inventor
任启文
李联地
尤海舟
李洁
王鑫
徐振华
张岩
张树梓
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hebei Academy of forestry and grassland Sciences
Original Assignee
Hebei Academy of Forestry Sciences
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hebei Academy of Forestry Sciences filed Critical Hebei Academy of Forestry Sciences
Priority to CN201810392651.8A priority Critical patent/CN108934544B/en
Publication of CN108934544A publication Critical patent/CN108934544A/en
Application granted granted Critical
Publication of CN108934544B publication Critical patent/CN108934544B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G7/00Botany in general
    • A01G7/06Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Botany (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The present invention provides a kind of nursery stock cold-resistant anti-freezing method, including is sprayed respectively in different times using cold-resistant antifreezing agent A and cold-resistant antifreezing agent B respectively;Wherein, cold-resistant antifreezing agent A is used to inhibit seedling-height growth in the middle and later periods in seedling growth season, shortens internode;Promote rhizome part cell differentiation and division, promote it is wooden take root, stem thickening and cell wall are formed, improve nursery stock degree of lignification;Cold-resistant antifreezing agent B is used to that leaf to be promoted to fall off in the fall, bud dormancy, stomata are closed, and hasting of maturity falls off, the physiological effect of aging, to accelerate nursery stock lignifying, prevents and treats nursery stock epidemic disease.The present invention is applied in Growing season different phase respectively, adjusts seedling growth and physiological activity.The Growing season middle and later periods controls nursery stock excessive growth, increases diameter height ratio, promotes lateral root growth, and autumn promotes nursery stock fallen leaves, leaf bud suspend mode in due course, accelerates nursery stock mature, raising degree of lignification, significantly improves the antifreeze equal anti-adversity abilities of nursery stock cold-resistant.

Description

A kind of nursery stock cold-resistant anti-freezing method
Technical field
The present invention relates to agricultural gardening plant growth regulating technical field more particularly to a kind of sides that nursery stock cold-resistant is antifreeze Method.
Background technique
There is a large amount of long-range tune seedling, the tune of low altitude area to high altitude localities during current township afforestation Seedling, or even across latitude tune seedling;Especially there is nursery stock cold tolerance to some extent into cold district tune seedling from warm area The problem of difference, and this nursery stock is used for afforestation, winter issue several years ago becomes the key link for influencing plant percent. In addition, north city horn of plenty plants landscape and winter color, are usually introduced a fine variety from southern area, these non-native soil introduced a fine variety Tree species require to consider the antifreeze problem of cold-resistant for 1-3 or even the 5th year after plant, and nursery stock degree of lignification directly affects Its cold-resistant antifreeze ability.Currently, most of nursery urges length using high liquid manure, causes nursery stock excessive growth for the fast-growth of nursery stock, Root system development is bad, root hair is few, and degree of lignification is low, and wind resistance tolerance to cold is poor.Therefore, there is an urgent need to research and develop one kind to promote Nursery stock degree of lignification, the method for improving nursery stock cold-resistant antifreeze ability, to solve existing cold-resistant during the above afforestation Antifreeze problem.
Summary of the invention
It is an object of the invention to solve the problems of the above-mentioned prior art, a kind of be directed to is provided and is introduced a fine variety from warm area To the non-indigenous tree of cold district, the problem that winter resistance is poor, freeze injury is serious, survival rate is low, out of seedling growth different phase Start in Physiological effect, nursery stock can be promoted to improve degree of lignification, increases the method for cold-resistant antifreeze ability.
A kind of nursery stock cold-resistant anti-freezing method, including using cold-resistant antifreezing agent A and cold-resistant antifreezing agent B when different respectively Between sprayed respectively;
Wherein, cold-resistant antifreezing agent A is used to inhibit seedling-height growth in the middle and later periods in seedling growth season, shortens internode;Promote root Stem's position cell differentiation and division, promote it is wooden take root, stem thickening and cell wall are formed, improve nursery stock degree of lignification;
Cold-resistant antifreezing agent B for promoting leaf to fall off in the fall, bud dormancy, stomata are closed, hasting of maturity falls off, aging Physiological effect prevents and treats nursery stock epidemic disease to accelerate nursery stock lignifying.
Further, nursery stock cold-resistant anti-freezing method as described above, the cold-resistant antifreezing agent A is according to mass parts meter, packet It includes:
Paclobutrazol: 1.0-2.0 parts;
Butyric acid potassium: 0.01-0.02 parts;
Cacl2: 0.5-1.5 parts.
Further, nursery stock cold-resistant anti-freezing method as described above, the cold-resistant antifreezing agent B is according to mass parts meter, packet It includes:
Abscisic acid: 0.05-0.10 parts;
Ethephon (CEPHA),2-(chloroethyl) phosphonic acid: 0.25-1.00 parts;
Thiophanate methyl: 1.00-2.00 parts.
Further, nursery stock cold-resistant anti-freezing method as described above, the cold-resistant antifreezing agent A is according to mass parts meter, packet It includes:
Paclobutrazol: 1.5 parts;Butyric acid potassium: 0.015 part;Cacl2: 1.0 parts.
Further, nursery stock cold-resistant anti-freezing method as described above, the cold-resistant antifreezing agent B is according to mass parts meter, packet It includes:
Abscisic acid: 0.075 part;Ethephon (CEPHA),2-(chloroethyl) phosphonic acid: 0.60 part;Thiophanate methyl: 1.50 parts.
The utility model has the advantages that
The present invention starts with from nursery stock different stages of growth, using A+B formulation compositions, applies respectively in Growing season different phase Enter, adjusts seedling growth and physiological activity.Growing season middle and later periods, control nursery stock excessive growth increase diameter height ratio, promote lateral root growth, Autumn promotes nursery stock fallen leaves, leaf bud suspend mode in due course, accelerates nursery stock mature, improves degree of lignification, it is anti-to significantly improve nursery stock cold-resistant The anti-adversity abilities such as jelly.The present invention has the characteristics that prepare simple, easy to use, significant effect.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, the technical solution below in the present invention carries out clear Chu is fully described by, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
The formula that the present invention provides a kind of compound nursery stock cold-resistant antifreezing agent is divided into A+B preparation, A, B preparation administration time It is different.A, B preparation is mixed by the raw material of following weight proportion, and following raw material selects solid powder, following raw material parts It is its effective component number, is free of builder and other compositions.
A pharmaceutical formulation:
Paclobutrazol: 1.0-2.0 parts;
Butyric acid potassium: 0.01-0.02 parts;
Cacl2: 0.5-1.5 parts.
B pharmaceutical formulation:
Abscisic acid: 0.05-0.10 parts;
Ethephon (CEPHA),2-(chloroethyl) phosphonic acid: 0.25-1.00 parts;
Thiophanate methyl: 1.00-2.00 parts.
Preferred A, B pharmaceutical formulation are as follows:
A pharmaceutical formulation: paclobutrazol: 1.5 parts;Butyric acid potassium: 0.015 part;Cacl2: 1.0 parts.
B pharmaceutical formulation: abscisic acid: 0.075 part;Ethephon (CEPHA),2-(chloroethyl) phosphonic acid: 0.60 part;Thiophanate methyl: 1.50 parts.
The effect of formulation ingredients
Nursery stock cold-resistant antifreezing agent provided by the invention is divided into A+B preparation, and A preparation main function is in seedling growth Ji Zhonghou Phase inhibits seedling-height growth, shortens internode;Promote rhizome part cell differentiation and division, promote it is wooden take root, stem thickening and Cell wall is formed, and nursery stock degree of lignification is improved.Paclobutrazol, which has, delays plant growth, inhibits stem elongation, shortens internode, promotees Into plant tillering, promote bud differentiation, increases plant stress-resistance performance.Butyric acid potassium can induce the formation of root substance, promote thin Born of the same parents' differentiation and division, are conducive to the differentiation of new root generation and fibrovascular system, promote the formation of adventitious root.Cacl2Main function It is supplement calcium ion, has Ca abundant in plant cell wall2+Pectic substance knot in binding site, most calcium and cell wall It closes, maintains cell wall structure.
B preparation main function be promote leaf to fall off in the fall, bud dormancy, stomata are closed, hasting of maturity falls off, aging Physiological effect effectively prevents nursery stock epidemic disease to accelerate nursery stock lignifying.Abscisic acid can promote nursery stock leaf fall off, bud dormancy, gas Bore closure;Ethephon (CEPHA),2-(chloroethyl) phosphonic acid, which has, to be promoted plant hasting of maturity, falls off, aging, the physiological effect bloomed;Thiophanate methyl is a kind of wide spectrum Property interior suction (low toxicity) fungicide, to head blight, banded sclerotial blight, leaf mold, powdery mildew, ring spot, scab etc. have prevention and control Treatment effect, has both quick-acting and residual effect, effect is more lasting.
Preparation method
The present invention provides a kind of preparation method of compound nursery stock cold-resistant antifreezing agent, comprising the following steps:
(1) prepared by A preparation.Take paclobutrazol, butyric acid potassium, Cacl2Solid powder is claimed respectively by the proportion of ingredient It takes, is stirred evenly after mixing, be packed into vial sealing.
(2) prepared by B preparation.Abscisic acid, ethephon (CEPHA),2-(chloroethyl) phosphonic acid, thiophanate methyl solid powder are taken, is distinguished by the proportion of ingredient It weighs, is stirred evenly after mixing, be packed into vial sealing.
Application method
(1) A preparation application method
A uses the time.Middle and later periods in plant growth season, approximate time are the 7-8 month.In addition, can be fitted according to local climate Work as adjustment, warm area plant growth Ji Changke is suitably delayed, and cold district plant growth season is short suitably to be shifted to an earlier date.
B solution is prepared.Using A preparation as solute, water is solvent, prepares 1000 times of liquid, is packed into sprayer after mixing evenly.
C spraying method.Using ground spraying method, the 1m around nursery stock root2Range sprays, and is moistened with surface soil and is It is quasi-.
D sprays frequency.It is primary every spray in 7-10 days after spraying for the first time, it sprays 3-4 times altogether.
(2) B preparation application method
A uses the time.Generally before and after the Frost's Descent, approximate time is October.Appropriate adjustment, temperature can be carried out according to local climate Warm area can suitably be delayed, and cold district can suitably shift to an earlier date.
B solution is prepared.Using B preparation as solute, water is solvent, 1000 times of liquid is prepared, according to the standard of 500-1000mg/L Dish washing liquid or soap lye is added, is packed into plant medical agent sprayer after mixing evenly.Dish washing liquid or soap lye main function are to reinforce by spraying The tackness of medicament afterwards.
C spraying method.Using foliage-spray method, sprays in nursery stock blade tow sides, do not dripped on blade face with water droplet Subject to.
D sprays frequency.It is primary every spray in 7-10 days after spraying for the first time, it sprays 2-3 times altogether.
Embodiment 1:
A kind of formula of compound nursery stock cold-resistant antifreezing agent is divided into A+B preparation, mixes system by the raw material of following weight proportion At, following raw material selects solid powder, and following raw material parts is its effective component number, without builder and other at Point.
A pharmaceutical formulation:
Paclobutrazol: 1 part;
Butyric acid potassium: 0.01 part;
Cacl2: 0.5 part.
B pharmaceutical formulation:
Abscisic acid: 0.05 part;
Ethephon (CEPHA),2-(chloroethyl) phosphonic acid: 0.25 part;
Thiophanate methyl: 1 part.
Preparation method: with 3. preparation methods.
Embodiment 2:
A kind of formula of compound nursery stock cold-resistant antifreezing agent is divided into A+B preparation, mixes system by the raw material of following weight proportion At, following raw material selects solid powder, and following raw material parts is its effective component number, without builder and other at Point.
Paclobutrazol: 1.5 parts;
Butyric acid potassium: 0.015 part;
Cacl2: 1 part.
B pharmaceutical formulation:
Abscisic acid: 0.075 part;
Ethephon (CEPHA),2-(chloroethyl) phosphonic acid: 0.6 part;
Thiophanate methyl: 1.5 parts.
Preparation method: with 3. preparation methods.
Embodiment 3:
A kind of formula of compound nursery stock cold-resistant antifreezing agent is divided into A+B preparation, mixes system by the raw material of following weight proportion At, following raw material selects solid powder, and following raw material parts is its effective component number, without builder and other at Point.
Paclobutrazol: 1 part;
Butyric acid potassium: 0.01 part;
Cacl2: 0.5 part.
B pharmaceutical formulation:
Abscisic acid: 0.05 part;
Ethephon (CEPHA),2-(chloroethyl) phosphonic acid: 0.25 part;
Thiophanate methyl: 1 part.
Preparation method: with 3. preparation methods.
Effete test embodiment
(1) experimental field and test material
Experimental field it is located at experimental plot in the institute of Hebei Adademy of Forestry Sciences of Shijiazhuang City of Hebei Province.Test material is 3 years Raw ligustrum lucidum ait nursery stock and triennial Euonymus japonicus nursery stock, two kinds of nursery stocks were both from Zhaoyuan City, Shandong Province nursery, in 2016 Plant on March 15, each tree species transplant 400 plants, distinguish therefrom 200 plants of Selection experiment strain number.
(2) test method
Respectively in ligustrum lucidum ait and Euonymus japonicus nursery lot, two row of the side row selection relatively uniform ligustrum lucidum ait of size is vacated 200 plants, 200 plants of Euonymus japonicus.Each tree species carry out 4 processing, and each 50 plants of processing is tested, and experimental design is shown in Table 1:
1 ligustrum lucidum ait of table and Euonymus japonicus apply cold-resistant antifreezing agent experimental design of the present invention
(3) testing index
Nursery stock freeze injury situation was measured after nursery stock turned green on April 16th, 2017, nursery stock freeze injury situation is commented using freezing damage index Valence.Freezing damage index calculation formula is as follows:
Freezing damage index=(1 grade of freeze injury strain number × 1+2 grades of freeze injury strain numbers × 2+3 grades of freeze injury strain numbers × 3+4 grades of freeze injury strain numbers × 4)/(by freeze injury total strain number × 4)
Nursery stock freeze injury is divided into 4 grades:
1 grade of freeze injury: the dry tip reaches whole plant height degree 1/5;
2 grades of freeze injuries: the dry tip reaches whole plant height degree 1/3;
3 grades of freeze injuries: the dry tip reaches whole plant height degree 1/2;
4 grades of freeze injuries: whole strain is dead.
Freezing damage index is higher, illustrates to endure cold more serious, and cold-resistant antifreezing effect is poorer.
(4) test result
Experimental test result is shown in Table 2:
2 different disposal ligustrum lucidum ait of table and Euonymus japonicus freezing damage index
As seen from Table 2, the ligustrum lucidum ait by cold-resistant antifreezing agent of the present invention processing and Euonymus japonicus freezing damage index are all more right According to significant decrease, wherein ligustrum lucidum ait freezing damage index reduces 62%-81%, and Euonymus japonicus freezing damage index reduces 68%- 82%;Each embodiment can obtain excellent cold-resistant antifreezing effect, and best with 2 treatment effect of embodiment.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features; And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and Range.

Claims (5)

1. a kind of nursery stock cold-resistant anti-freezing method, which is characterized in that including using cold-resistant antifreezing agent A and cold-resistant antifreezing agent B respectively It is sprayed respectively in different times;
Wherein, cold-resistant antifreezing agent A is used to inhibit seedling-height growth in the middle and later periods in seedling growth season, shortens internode;Promote rhizome portion Position cell differentiation and division, promote it is wooden take root, stem thickening and cell wall are formed, improve nursery stock degree of lignification;
Cold-resistant antifreezing agent B is used to that leaf to be promoted to fall off in the fall, bud dormancy, stomata are closed, and hasting of maturity falls off, the physiology of aging Effect prevents and treats nursery stock epidemic disease to accelerate nursery stock lignifying.
2. nursery stock cold-resistant anti-freezing method according to claim 1, which is characterized in that the cold-resistant antifreezing agent A is according to matter Measure part meter, comprising:
Paclobutrazol: 1.0-2.0 parts;
Butyric acid potassium: 0.01-0.02 parts;
Cacl2: 0.5-1.5 parts.
3. nursery stock cold-resistant anti-freezing method according to claim 1, which is characterized in that the cold-resistant antifreezing agent B is according to matter Measure part meter, comprising:
Abscisic acid: 0.05-0.10 parts;
Ethephon (CEPHA),2-(chloroethyl) phosphonic acid: 0.25-1.00 parts;
Thiophanate methyl: 1.00-2.00 parts.
4. nursery stock cold-resistant anti-freezing method according to claim 2, which is characterized in that the cold-resistant antifreezing agent A is according to matter Measure part meter, comprising:
Paclobutrazol: 1.5 parts;Butyric acid potassium: 0.015 part;Cacl2: 1.0 parts.
5. nursery stock cold-resistant anti-freezing method according to claim 3, which is characterized in that the cold-resistant antifreezing agent B is according to matter Measure part meter, comprising:
Abscisic acid: 0.075 part;Ethephon (CEPHA),2-(chloroethyl) phosphonic acid: 0.60 part;Thiophanate methyl: 1.50 parts.
CN201810392651.8A 2018-04-27 2018-04-27 Cold-resistant and anti-freezing method for nursery stock Active CN108934544B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810392651.8A CN108934544B (en) 2018-04-27 2018-04-27 Cold-resistant and anti-freezing method for nursery stock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810392651.8A CN108934544B (en) 2018-04-27 2018-04-27 Cold-resistant and anti-freezing method for nursery stock

Publications (2)

Publication Number Publication Date
CN108934544A true CN108934544A (en) 2018-12-07
CN108934544B CN108934544B (en) 2020-07-14

Family

ID=64499521

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810392651.8A Active CN108934544B (en) 2018-04-27 2018-04-27 Cold-resistant and anti-freezing method for nursery stock

Country Status (1)

Country Link
CN (1) CN108934544B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110679364A (en) * 2019-09-27 2020-01-14 昆明理工大学 Method for improving leaf disease resistance of panax notoginseng and application of method
CN115119844A (en) * 2022-07-20 2022-09-30 四川省林业科学研究院 Nursery stock antifreezing solution and preparation method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102668852A (en) * 2012-05-30 2012-09-19 黑龙江省科学院自然与生态研究所 Method for enabling whole annual Chinese Hongye poplar to resist coldness and overwinter
CN104026127A (en) * 2014-07-02 2014-09-10 四川国光农化股份有限公司 Plant growth regulator combination and application and preparation thereof
CN107488066A (en) * 2017-08-30 2017-12-19 重庆市超越农业发展有限责任公司 A kind of conditioning agent and its adjusting method for improving Bermuda grass frost resistance

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102668852A (en) * 2012-05-30 2012-09-19 黑龙江省科学院自然与生态研究所 Method for enabling whole annual Chinese Hongye poplar to resist coldness and overwinter
CN104026127A (en) * 2014-07-02 2014-09-10 四川国光农化股份有限公司 Plant growth regulator combination and application and preparation thereof
CN107488066A (en) * 2017-08-30 2017-12-19 重庆市超越农业发展有限责任公司 A kind of conditioning agent and its adjusting method for improving Bermuda grass frost resistance

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
刘建珍: "果树冻害及其保护措施", 《山西果树》 *
崔叶红: "ABT生根粉对两种观赏树木移栽后生长及抗寒性的影响", 《农业与技术》 *
徐呈祥: "提高植物抗寒性的机理研究进展", 《生态学报》 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110679364A (en) * 2019-09-27 2020-01-14 昆明理工大学 Method for improving leaf disease resistance of panax notoginseng and application of method
CN110679364B (en) * 2019-09-27 2022-03-25 昆明理工大学 Method for improving leaf disease resistance of panax notoginseng and application of method
CN115119844A (en) * 2022-07-20 2022-09-30 四川省林业科学研究院 Nursery stock antifreezing solution and preparation method thereof
CN115119844B (en) * 2022-07-20 2023-08-11 四川省林业科学研究院 Seedling antifreeze fluid and preparation method thereof

Also Published As

Publication number Publication date
CN108934544B (en) 2020-07-14

Similar Documents

Publication Publication Date Title
CN103069991B (en) Cultivation method of pollution-free strawberries
CN105706824A (en) Live-keeping early high-yield cultivation method for crown pears in northwest arid region
CN104838954A (en) Walnut cultivation technology
CN105815077B (en) A kind of cassava cultural method being suitable for southern frost area
CN104221671B (en) The implantation methods of Daning Radix Codonopsis
CN103535241A (en) Production management method for achieving double-season fruit yielding of grapes
CN105104091B (en) High-yield anti-fruit-cracking cultivation method for jujube
CN104885728A (en) Good-quality and high-yield planting method for pseudo-ginseng
CN105409522A (en) Rice yield-increasing cultivation method
CN102763553B (en) Method for planting radix paeoniae alba with high yield and high content of effective components
CN108934544A (en) A kind of nursery stock cold-resistant anti-freezing method
CN105766320A (en) Loquat and pinellia ternate interplanting method
KR102070788B1 (en) Nutritional Supplements for Preventing Cold Weather Damage and Manufacturing method thereof
CN107637357A (en) A kind of implantation methods of plum
CN102763552B (en) Planting method for shortening planting cycle of white paeony root and improving yield and effective component content
CN105284324A (en) Planting method for lilies with long flowering period
CN106508347A (en) Method for cultivation of angelica sinensis
CN106211987A (en) A kind of cultural method of hillside fields Rhizoma Dioscoreae
CN110622768B (en) Method for dwarf close planting of macadimia nuts
CN104705300B (en) Plant growth regulation composition, preparation and application thereof
CN104838860B (en) A kind of Fructus Fragariae Ananssae standardized cultivation method
CN106069496A (en) A kind of Yew cuttage method for culturing seedlings
CN106258349A (en) A kind of Bulbus Allii interplanting ginger cultivation technology
CN106365845A (en) Soilless-rooting rapid cultivation process for pitaya seedlings
CN106069011A (en) A kind of cultural method of high-quality honey peach fruit tree

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 050061, 75, Xuefu Road, Xinhua District, Hebei, Shijiazhuang

Patentee after: Hebei Academy of forestry and grassland Sciences

Address before: 050061, 75, Xuefu Road, Xinhua District, Hebei, Shijiazhuang

Patentee before: HEBEI ACADEMY OF FORESTRY SCIENCE

CP01 Change in the name or title of a patent holder