How to select and prepare land for planting Polygonatum chinensis
Planting Huang Jing should choose shaded and humid mountains or relatively humid farmland, and the soil quality should be fertile sandy loam or light clayey soil. Using mountain planting, shrubs and weeds under the forest can be cleaned up in spring and autumn, turning and planing about 30cm, removing tree roots and other sundries, raking fine and leveling, making beds with the topography, waiting for sowing or planting. The use of farmland can be ploughed before planting, combined with ploughing 3000 kg of organic fertilizer per mu, after soil preparation to do bed reserve.
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High benefit of interplanting Pinellia ternata in fruit forest
Dry Pinellia ternata is the most suitable for fruit forest interplanting, because it likes to shade the environment, and the plant is easy to fall seedlings (seedlings withered and yellow and atrophy) in the high temperature season, causing the tuber to stop growing, while the hot summer fruit forest Yemao is the natural protective umbrella for sunshade during the vigorous growth period of Pinellia ternata, which provides favorable conditions for the normal growth of tubers. About 120 kg of dry products can be harvested by interplanting Pinellia ternata in fruit forest per mu, and its planting benefit is 3-5 times higher than that of conventional crops. 1. Sow seeds. Spring March-May
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Greater Heat's mid-term management techniques for solar terms cotton production
To promote mainly, promote the combination of control, so as to control large seedlings, promote small seedlings, supplement weak seedlings, promote the transformation of weak seedlings, achieve balanced growth of strong seedlings, and set up high-yield shelves as soon as possible. Scientific fertilizer and water management is early and stable application of bud fertilizer. It is necessary to apply bud fertilizer to weak seedlings early, generally mastering the application of urea 5-7 kg per mu, cake fertilizer and phosphate fertilizer 25-50 kg each. Second, early and heavy application of flower and boll fertilizer. Generally at the end of early July, when there are 1 or 2 big peaches in the lower part of the cotton plant, topdressing is carried out and 15kg urea is applied per mu. The third is to apply top fertilizer.
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