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一、核心技术。1.种薯精选及处理。选用高产、优质、早熟、市场前景好的丽薯6号一二级种薯,且表皮光滑、大小均匀、无病斑。选好后用“银法利”600倍液均匀喷雾杀菌消毒,晾干播种。2.精细整地,适时播种。深耕23~26厘米,采用人工或机械碎垡,做到墒平、土细。安装滴灌设备及覆膜;根据当地气候选择最佳节令播种。如云南省陆良县,可安排和桑树等同时进行播
First, the core technology. 1 seed selection and treatment. Selection of high yield, high quality, precocious, good market prospects of sweet potatoes on the 1st and 2nd seed, and the skin smooth, uniform size, no lesions. Selected after use “silver law Lee” 600 times evenly spray sterilization, dry sowing. 2 fine preparation, timely sowing. Deep plowing 23 ~ 26 cm, artificial or mechanical broken 垡, so moisture level, soil fine. Install drip irrigation equipment and mulching; choose the best seasonal sowing according to the local climate. Such as Luliang County in Yunnan Province, mulberry can be arranged at the same time and other broadcast