奶山羊养殖利润分析乳制品市场营收预测
0 2025-02-02
细辛的繁殖与栽培管理
选择合适的种植地点,要求土壤深厚、富含腐殖质且排水良好,preferably in a semi-shaded area with a slope of less than 30 degrees. Each hectare should apply 2,500-5,000 kg of farm manure as base fertilizer in the autumn before planting, and then cultivate to a depth of 25-30 cm in the spring, leveling and smoothing the soil to create ridges that are 1.2 meters wide.
Seed propagation
(a) Harvesting seeds: Collect seeds when the fruit turns from purple-red to white and is soft to the touch.
(b) Storage of seeds: Seeds require a period of cold stratification to break dormancy. If immediate sowing is not possible, mix fresh seeds with three times their volume of clean wet river sand and store them for 40-50 days every ten days while checking on them; do not delay beyond late July.
(c) Sowing: Broadcast or row sow or hill sow at an interval of about 13 cm between rows and 7 cm between hills.
Transplanting: After two to three years' cultivation, fine roots can be transplanted in early spring before bud burst or after emergence when seedlings have developed sufficient root systems.
Cultivation management:
(a) Weeding control: Regularly remove weeds from around young plants which grow slowly due to poor soil conditions.
(b) Fertilization: Apply ammonium sulfate or calcium phosphate solution during watering periods each May and July, followed by application of animal manure or compost as base fertilizer in autumn.
(c) Shading: Provide shade using tarpaulins or grass screens starting from mid-June onwards; keep full sunlight exposure during early spring.
Soil maintenance:
During October's final weeks when part of the land surface has turned dry,
Mix fermented organic matter with five times its volume into well-decomposed humus-rich soil;
Spread this mixture evenly over planted areas,
To serve both fertilization purposes and replenish lost topsoil while protecting plant roots against winter damage through frost protection techniques such as mulching.
By adopting these practices for cultivating ginseng through seed propagation combined with transplanting methods like division under appropriate climatic conditions across different regions will significantly improve yield levels while reducing labor costs associated therewith leading ultimately towards higher profitability rates within respective agricultural enterprises involved hereof worldwide!