LY/T 1883-2010 English PDF
Basic dataStandard ID: LY/T 1883-2010 (LY/T1883-2010)Description (Translated English): Implantation technical regulations for tree seedling of walnut varieties (Juglans regia L.) Sector / Industry: Forestry Industry Standard (Recommended) Classification of Chinese Standard: B61 Classification of International Standard: 65.020.20 Word Count Estimation: 6,646 Date of Issue: 2010-02-09 Date of Implementation: 2010-06-01 Quoted Standard: GB 6000-1999 Regulation (derived from): Industry standard filing Notice 2010 No. 5 (No. 125 overall) Issuing agency(ies): State Forestry Administration Summary: This standard specifies the walnut seedling nursery selection and planning techniques, rootstock breeding techniques, seedling Chupu Grafting techniques and technologies. This standard applies to Walnut Branch (Juglandaceae), Walnut (Ju u Deletion xl a2-like s2) plant walnuts. LY/T 1883-2010: Implantation technical regulations for tree seedling of walnut varieties (Juglans regia L.)---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. Implantation technical regulations for tree seedling of walnut varieties (Juglans regia L.) ICS 65.020.20 B61 People's Republic of China Forestry Industry Standard Technical regulations for seedlings of walnut varieties Released on.2010-02-09 2010-06-01 implementation State Forestry Administration released ForewordThis standard was proposed by the Forestry Research Institute of the Chinese Academy of Forestry. This standard is under the jurisdiction of the State Forestry Administration. This standard was drafted. Forestry Research Institute of Chinese Academy of Forestry. The main drafters of this standard. Zhang Junpei, Ji Dong, Dong Ningguang, Qi Jing. Technical regulations for seedlings of walnut varieties1 ScopeThis standard stipulates the selection and planning techniques of nursery land for seedling cultivation of walnut varieties, the techniques of rootstock cultivation, the techniques of grafting seedlings and the emergence of seedlings. technology.2 Normative referencesThe terms in the following documents become the terms of this standard by reference to this standard. All dated references, followed by all Modifications (not including errata content) or revisions do not apply to this standard, however, parties to agreements based on this standard are encouraged to study Is it possible to use the latest version of these files? For undated references, the latest edition applies to this standard. GB 6000-1999 Quality classification of main afforestation tree seedlings3 Nursery land selection and planning3.1 Nursery selection Choose convenient transportation, leeward sun, flat terrain, deep soil layer (≥1m), good irrigation and drainage, low groundwater level (≥2m), Loam or sandy loam land with a pH of 6.5 to 8.0. 3.2 Nursery planning and operation 3.2.1 Zoning design Design working roads, drainage and ditches according to the size of the area, topography and topography, and draw a map of the operation of the nursery area. 3.2.2 Deep down Deeply turn (about 30cm) 1 time before entering the winter, picking up debris, stones and so on. 3.2.3 ridges The operation 畦 generally has a length of 10m to 15m, a width of 2m to 3m, and a ridge height and a ridge width of 25cm. 3.2.4 Fertilization When the land is repaired, the base fertilizer is applied, and the farmer's fertilizer is fully matured..2000kg/666.7m2～3000kg/666.7m2, compound fertilizer (such as urea) Or diammonium phosphate) 40kg/666.7m2 ~ 50kg/666.7m2 is suitable. 3.2.5 Soil disinfection When preparing the soil, use the thiophanate or mancozeb or carbendazim to prepare the poisonous soil for spraying or spraying.4 rootstock cultivation4.1 Seed preparation Collecting seeds with full kernels, uniform size, no pests, no mold, and full maturity from the robust mother tree, can not be baked or bleached White, can not be used to grow seedlings every other year. 4.2 Seed treatment 4.2.1 Low temperature stratified sand Seeds were immersed in fresh water for 3 days before the soil was frozen. Water was changed every day, and then buried in sand pits. The temperature of the layer was generally maintained. 0 ° C ~ 5 ° C, keep moist, avoid water. The sand storage time is 60d to 90d, and the seed germination is slightly white. 4.2.2 Water soaking Put the seeds into sacks or sealed braids, all immersed in a river or pool, soak for 7 days, take enough water, remove them, and dry them a little. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of LY/T 1883-2010_English be delivered?Answer: Upon your order, we will start to translate LY/T 1883-2010_English as soon as possible, and keep you informed of the progress. The lead time is typically in 9 seconds (download/delivered in 9 seconds). The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of LY/T 1883-2010_English with my colleagues?Answer: Yes. 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