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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60%诺凡水分散粒剂50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,即可避免黄瓜苗期立枯病和猝倒病的发生,又可使黄瓜根系发达、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
First, the seedbed management 1. Seedbed soil disinfection and beauty Delta or the United States and the United States mixed soil: available 60% Norvan water dispersible granules mixed with 1 square bed soil, while adding the United States or the United States Meridian by 1: 100 ratio of fat Evenly mixed seedbed soil or fertilizer at a ratio of 1: 200 evenly mixed matrix, you can avoid the cucumber seedling damping-off and damping off the occurrence of disease, but also to develop cucumber root, Qi Miao Zhuang strong. Seedling bed seedling pest control: starting from the seedling leaves one heart began to use 75% Pan Tai water dispersion