Rice ground vegetables are high-quality winter vegetables that are planted on paddy fields directly after harvesting of late rice, and use the fertile soil left by the rice fields. Rice ground cultivation techniques 1, selection. Pay attention to the selection of advantages and timely vegetable varieties, such as the Green Treasure Vegetable Heart of Guangzhou Cuisine Branch and the special green cabbage heart of Cai Xingli of Hong Kong. 2, sowing. The sowing time is selected according to the planned collection period. Usually, the rapeseed is sowed in the paddy field in 2 to 3 days before the harvest of the late rice or 4-5 days after the harvest, and the seed amount is about 0.5 kg per mu. 3, do a good job in the ditching of rice fields and covering rice straw. After the late rice is harvested, it is no longer necessary to plow the rice fields. Only the rice fields will be ditched to prevent waterlogging, and the straw after harvesting the late rice will be evenly spread on the fields. Note that the straw layer should not be too thick so as not to affect seedling emergence. 4, strengthen fertilizer and water management. During the whole growth period of rice ground vegetables, pay attention to the irrigation of horse water. When the seedlings grow to 4? 6 leaves, Mushi compound fertilizer 20 kg, divided into 2? 3 times. In winter, there are few pests and diseases, and as little or no chemical pesticides are used as possible.
Active Pharmaceutical Ingredients
Active Pharmaceutical Ingredients(API) refer to the raw materials used in the production of various preparations. They are the effective ingredients in the preparations. They are various powders, crystals, extracts, etc., prepared by chemical synthesis, plant extraction or biotechnology, but Substances that the patient cannot take directly. API is intended to be used in any substance or mixture of substances in the manufacture of pharmaceuticals, and when used in pharmaceuticals, it becomes an active ingredient of the pharmaceuticals. Such substances have pharmacological activity or other direct effects in the diagnosis, treatment, symptom relief, treatment or prevention of diseases, or can affect the function or structure of the body. According to its source, active pharmaceutical ingredients are divided into two categories: synthetic chemical active Pharmaceutical ingredients and natural chemical active Pharmaceutical ingredients.
Chromium Picolinate,Tianeptine,6-Paradol,Aminobutyric acid,acetylcysteine,L-Carnosine
Xi'an Gawen Biotechnology Co., Ltd , https://www.ahualyn-bio.com