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一、苗床管理1.苗床土消毒及优美达或优美利混土:可用36%来露可湿性粉剂100克掺混1方苗床土,同时加入优美达或优美利按1:100肥土比均匀掺混苗床土或按1:200肥土比均匀掺混基质,即可避免番茄苗期病害的发生,又可使番茄根系发达、苗齐苗壮。2.苗床上幼苗期病虫害防治:从幼苗一叶一心起开始用75%泛泰水分散粒剂600倍液或83%立达宁悬浮剂1000倍液进行预防,隔10~15天用36%来露可湿性粉剂600~800倍
First, the seedbed management 1. Seedbed soil disinfection and beauty Delta or Merlot mixed soil: available 36% to wettable powder 100g mixed 1 square bed, at the same time to join the United States or the United States Meridian by 1: 100 fat than uniform Mixed seedbed soil or fertilizer at a ratio of 1: 200 evenly mixed substrate, you can avoid the occurrence of tomato seedling disease, but also the development of tomato root system, Qi Miao Zhuang strong. Seedling seedling pests and diseases prevention and treatment: starting from the seedling leaves one heart began to use 75% Pan Tai water dispersible granules 600 times or 83% Ritonen SC 1000 times to prevent, every 10 to 15 days with 36% To dew wettable powder 600 to 800 times