LY/T 3345-2023 English PDF

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LY/T 3345-2023: Technical regulation of nitrogen precise fertilization in moso bamboo plantations
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Basic data

Standard ID: LY/T 3345-2023 (LY/T3345-2023)
Description (Translated English): Technical regulation of nitrogen precise fertilization in moso bamboo plantations
Sector / Industry: Forestry Industry Standard (Recommended)
Classification of Chinese Standard: B61
Classification of International Standard: 65.020.40
Word Count Estimation: 9,958
Date of Issue: 2023-06-19
Date of Implementation: 2023-11-01
Issuing agency(ies): State Forestry and Grassland Administration

LY/T 3345-2023: Technical regulation of nitrogen precise fertilization in moso bamboo plantations

---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.
ICS 65.020.40 CCSB61 Forestry Industry Standard of the People's Republic of China Precision nitrogen fertilization technology in bamboo forests Released on 2023-06-19 2023-11-01 Implementation The State Forestry and Grassland Administration issued

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents" Drafting. Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document was proposed and coordinated by the National Technical Committee for Bamboo and Rattan Standardization (SAC/TC263). This document was drafted by. International Bamboo and Rattan Center, Zhejiang Agriculture and Forestry University, Hunan Academy of Forestry Sciences, Hubei Academy of Forestry Sciences, International Sanya Research Base of Bamboo and Rattan Center, Guangning County Forestry Bureau. The main drafters of this document are. Qi Lianghua, Song Xinzhang, Lei Gang, Li Deyue, Shu Qi, Hu Xingyi, Meng Yong, Yang Ming, Peng Chao, Cui Hongxia, Wang Xiaorong, Liu Yan, Pang Hongdong, Peng Zhihua, Zhang Lisha, Li Wenquan, Lin Jian, Chen Deqiu. Precision nitrogen fertilization technology in bamboo forests

1 Scope

This document stipulates the background survey, yield estimation, application amount calculation and precision application in the process of precision nitrogen fertilization in bamboo forests. This document is applicable to the precise application of nitrogen fertilization for high-yield and efficient management of bamboo forests.

2 Normative references

The contents of the following documents constitute the essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to This document. LY/T 1210 Collection and preparation of forest soil samples LY/T 1228 Determination of nitrogen in forest soil LY/T 1269 Determination of total nitrogen in forest plants and forest litter

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Nitrogen application technology based on soil nitrogen nutrient background and target yield in bamboo forests. 3.2 The ratio of actual nitrogen absorption by bamboo to the nitrogen content measured in soil.

4 Background survey

4.1 Standard settings Select bamboo forests with basically the same site conditions and bamboo forest structure and the same management objectives and management measures to set up a 20m×20m standard plot 3~5 pieces. 4.2 Survey of bamboo forests The main survey areas are soil properties, bamboo forest management types, management measures, bamboo forest structure, etc. See Appendix A for the survey form. 4.3 Calculation of bamboo shoot and bamboo timber production 4.3.1 Bamboo shoot yield estimation The yield of spring bamboo shoots and winter bamboo shoots in each standard plot is counted according to the degree, and the yield of bamboo shoots per unit area of bamboo forest is calculated. ......

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