Before and after the planting time on May 1st, the tillage layer can be sown at 8 to 12 °C. The sowing method is to use a potato planter, fertilize, sow and cover soil to complete one-off, so as to ensure the quality of protection. The planting density should be determined according to the characteristics of the cultivars. In principle, early-maturing varieties should be maintained at about 63,000 plants/hm2, and medium-late-maturing plants should be about 60,000 plants/hm2. The depth of sowing is 8~10 cm. After sowing, see the lyrics for repression on the same day or suppression on the next day.
Medical Consumables,Lightweight Folding Electric Wheelchair,Electric Medical Bed,Household Protective Masks
Haloxylon Ammodendron Medical Equipment Co., Ltd. , https://www.ssmedicaldevic.com