Sweet potato - "small prescription" for cultivating strong seedlings
First, soaking Seed potatoes are washed with fresh water and then washed with 400 times carbendazim solution for 3-5 minutes. The plants are taken out by drying and transported into the greenhouse for preparation. Second, go to bed Seed potatoes go to bed, laying diagonally at a 45-50 degree angle on the bed soil, and the seed potatoes turn toward the end of the stem. Before and after staggered, the length of the first two-thirds of the back pressure, the use of the underlying soil to ensure that the Qi Qixia, in order to ensure that the seedlings are neat and consistent. Third, management 1. The seed potato goes to bed at 35-36°C for the first 5 days, drops to 28-30°C when it emerges, and stays at about 25°C after emergence to prevent high seedlings. 2. The sweet potato bed surface is sprayed with a watering can, and the topsoil is to be wetted. The watering is done 5-7 days according to evaporation. Stop watering for 1-3 days before picking to prevent infection of the seedlings. 3, after picking the second seedlings, appropriate amount of additional fertilizer water, the method is two seedlings seedlings 4 cm when the first with the water spill the seedbed, and then with 3% urea water, and then washed with water after the film insulation, temperature 30 °C promote seedlings. Dried Ginger Yunnan Origin,Dried Ginger Whole,Air Dried Ginger,Yunnan Origin Of Dried Ginger Weishan Yuanxing Walnuts Co.,Ltd. , https://www.walnutsxxy.com