丹参标准化生产技术规程(SOP)-(国外英文资料).docVIP

丹参标准化生产技术规程(SOP)-(国外英文资料) Winter planting time should be late October to early November, spring planting should be late in February to In early March, sunny days are selected for excavation. This base promotes winter planting. The 3.3.2.2 acquisition method used by your tooth planting machine low side deep 30cm, by digging, planting with mining, Can not focus on stacking, so as not to heat. 3.3.3 storage and transportation of fresh roots and reed heads are better. The storage time of roots was not more than 7d. Storage There are measures to prevent heating and wilting during transportation, and the storage time of cut roots is not more than 12h; the storage and transportation of rhizome Time is not more than 3D, cut immediately after planting. 4 cultivation techniques of Salvia miltiorrhiza Bunge 4.1 sowing seedlings The choice of 4.1.1 breeding field is close to the water source, the terrain is flat, the drainage is good, and the water table is not over 1.5m; soil tillage is generally not less than 30cm; sandy loam acidic soil more fertile or slightly alkaline; requirements The previous year, crops were grown as grasses, such as wheat, corn or fallow land, and peanut, vegetable and Salvia were planted in the front The plots can not be used as breeding grounds, and the sites are best located in the base area. 4.1.2 application of seedbed preparation compost manure or manure l.5 * 104kg/hm2 Diammonium phosphate 150kg / hm2 was plowed deeper than 20cm. Rake, level, clear Block weed. Furrow, furrow, width 1.2m, width of furrow, 30cm, deep 20cm drain. 4.1.3 seed sowing time should be timely sowing after seed harvest, usually in late June or early July. Per acre With the seeds of 37.5 ~ 52.5kg and 2 ~ 3 times on the fine after mixing, evenly spread on the bed, with a broom or shovel Pat, the seed and soil full contact, with wheat straw or wheat bran to cover tightly not exposed soil is appropriate, and then poured through the wall of water, To keep enough moisture. 4.1.4