1. Before cultivating the soil in the cultivator, combine the cultivator with the cultivator to cultivate the soil next to the root. This can not only loosen the soil, but also protect the root system and enhance the vitality of the root system. The cultivator depth should be 7-10 cm. 2. Clearing ditch, lifting temperature and rainy weather, the humidity in the field, coupled with insufficient light, is not conducive to the growth and development of vegetables. At this time, the management focuses on freezing and warmth, clearing trenches, clearing the trenches, gutters, gutters, and lifting away from the car, enhancing the air permeability of the car and increasing the ground temperature. It is not only beneficial to the winter's antifreeze and cold resistance, but also beneficial to the coming year. Anti-mite moisture in the spring. 3. Apply more organic fertilizer, less nitrogen fertilizer spraying 0.2% -0.3% potassium dihydrogen phosphate solution 1-2 times before low temperature, can enhance the cold resistance of vegetables. Spraying 400-500 kilograms of thin human or animal waste water per acre can reduce soil freezing and improve the cold resistance of vegetable roots. 4. Before the advent of smoke or wind barrier frost, the accumulation of weeds, straw, litter and other accumulations of smoke in the upwind, can effectively disperse the cold flow, so that vegetables from freezing damage. In addition, 1-1.5-meter-high windshield barriers should be made on the north side of vegetable plots for straw, etc. to prevent cold winds from directly invading vegetables and reducing freezing damage. Veterinary Drugs: refers to substances (including medicated feed additives) used to prevent, treat, diagnose animal diseases or purposefully regulate animal physiological functions.
Veterinary drugs mainly include: serum products, microecological products, Chinese herbal medicines, proprietary Chinese medicines, chemicals, antibiotics, and topical pesticides, disinfectants, etc.
Veterinary Drugs,Veterinary Medicine,Veterinary Injectable Drugs,Veterinary Pharmaceutical Drugs XI AN RHINE BIOLOGICAL TECHNOLOGY CO.,LTD , https://www.xianrhinebiotech.com
