The early winter potato is one of the main crops planted in the winter leisure field in the low-altitude area of ​​Zhaoyang District. Due to the short production period, it does not affect the planting season of the spring crop, and the cost is low, the cultivation is easy, the yield is high, and it is very popular among farmers. welcome. The winter potato fertilization technology is introduced as follows: One is to use 1500kg of decomposing farmyard manure and 80kg of potato special fertilizer, in order to avoid fertilizer damage, mix well before planting 10 days before sowing; The second is to use the potassium sulfate 10kg, the boron magnesium fertilizer 5kg, the zinc sulfate 5kg and the fermented fertilizer to mix well after planting, and then make the cover fertilizer; Third, after sowing, all the seedlings are combined with membrane rupture, watering to chase the first fertilizer, and 20 kg of urea and 15 kg of compound fertilizer are used as acupoints respectively, and the soil is fertilized for fertilization; Fourth, after the first top dressing for 1 month, combined with cultivating soil and watering for the second top dressing, each time 15kg of urea and 50kg of ammonium nitrate were mixed for acupoint application; Fifth, it is advisable to apply 5-10 cm away from the stem in order to avoid fat damage. Disclaimer: Some articles on this website are transferred from the Internet. If legal rights of third parties are involved, please inform this website. phone Stainless Steel Powder Fire Extinguisher Stainless Steel Powder Fire Extinguisher,Sus Powder Fire Extinguisher,9Kg Powder Fire Extinguisher,Sus 1Kg Powder Fire Extinguisher JIANGSU NEW FIRE FIGHTING TECHNOLOGY CO.,LTD , https://www.newayfire.com