|
US$139.00 · In stock
Delivery: <= 2 days. True-PDF full-copy in English will be manually translated and delivered via email.
LY/T 2766-2016: Procedure and requirement of selection and breeding for nut-used ginkgo
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| LY/T 2766-2016 | English | 139 |
Add to Cart
|
2 days [Need to translate]
|
Procedure and requirement of selection and breeding for nut-used ginkgo
| Valid |
LY/T 2766-2016
|
PDF similar to LY/T 2766-2016
Basic data | Standard ID | LY/T 2766-2016 (LY/T2766-2016) | | Description (Translated English) | Procedure and requirement of selection and breeding for nut-used ginkgo | | Sector / Industry | Forestry Industry Standard (Recommended) | | Classification of Chinese Standard | B61 | | Classification of International Standard | 65.020 | | Word Count Estimation | 6,685 | | Date of Issue | 2016-10-19 | | Date of Implementation | 2017-01-01 | | Regulation (derived from) | State Forestry Administration Announcement No.1916 of 2016; Industry Standard Announcement No.16 of 2016 (No.204) | | Issuing agency(ies) | State Forestry Administration | LY/T 2766-2016: Procedure and requirement of selection and breeding for nut-used ginkgo---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
(Breeding program and requirement of Ginkgo biloba varieties)
ICS 65.020
B61
People's Republic of China Forestry Industry Standard
Ginkgo nucleus breeding program and requirements
Released on October 18,.2016
2017-01-01 implementation
State Forestry Administration released
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard is proposed and managed by the National Forest Seed Standardization Technical Committee (SAC/TC115).
This standard was drafted. Shandong Agricultural University, Guangxi Normal University, Yucheng County Forestry Bureau.
The main drafters of this standard. Xing Shiyan, Li Jihong, Sun Xia, Sang Yalin, Huangfu Guiyue, Deng Yinwei, Su Mingzhou, Fan Jixin.
Ginkgo nucleus breeding program and requirements
1 Scope
This standard specifies the breeding materials, breeding procedures, breeding methods, determination, improved standards and related technologies of Ginkgo biloba varieties.
Claim.
This standard applies to the breeding of ginkgo nuclear varieties.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 20397 ginkgo seed nuclear quality grade
3 Breeding materials
3.1 Excellent tree selection
3.1.1 Select the mother tree with good traits in the mature tree, and select the local farmer's variety as the control by clonal or family measurement.
Choose the best tree.
3.1.2 Select the excellent tree according to the principle and method of phenotypic selection, adopt independent standard method (comprehensive evaluation), single core weight ≥3g, nuclear rate
≥26%, the kernel rate ≥75% can be selected.
3.2 Hybrid selection
From natural hybrids or artificial hybrids, through the determination of clonal or pedigree, select local farmer varieties as a control, select the results of traits
Good mother tree.
3.3 Introduction of tree species
Among the varieties and germplasm imported from foreign countries or non-regions, the local farmer varieties are selected as controls by clonal or family determination.
Choose a mother tree with good results. The introduced varieties and germplasm must be selected as breeding materials after the introduction test.
4 breeding program
4.1 The routine selection process includes three stages of breeding, regional testing and promotion. The test includes two varieties of comparison tests and adaptive tests.
aspect.
4.2 For long-term suitable local farm varieties, it is not necessary to enter the experimental stage and directly promote it locally.
4.3 The introduced varieties should be tested for variety comparison.
4.4 Seed selection should be carried out in strict accordance with the primary selection of high-grade plants → high-replacement → the results of growth and yield traits for 3 consecutive years → re-election and determination
Select → optimize excellent strains → form new varieties.
Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of LY/T 2766-2016_English be delivered?Answer: Upon your order, we will start to translate LY/T 2766-2016_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 2 working days. The lengthier the document the longer the lead time. Question 2: Can I share the purchased PDF of LY/T 2766-2016_English with my colleagues?Answer: Yes. The purchased PDF of LY/T 2766-2016_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet. Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. If you need your currency to be printed on the invoice, please write an email to [email protected]. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.
|