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细绿萍足好饲料,具有繁殖快、产量高的特点。利用冬水田从秋至春放养,田肥、管理得好,亩产两万斤以上。三、四月正是细绿萍生长的“黄金”季节。三~五天翻一番,适宜细绿萍的大量繁殖和发展。但是,三月中、下旬,是寄栽温室两段秧苗和常规稻下秧田的时期,正在迅速繁殖的细绿萍被大量地堆沤做肥料。为提高其利用价值,解决夏季青饲料短缺的矛盾,我们采用含水量高达95%的细绿萍进行青贮试验。塑料袋青贮的细绿萍,同青贮红薯藤一样,技术简单,易于推广。装袋后三十~四十天,发酵基本结束,可贮存半年以上。
Fine Green Lupu enough feed, with rapid propagation, high yield characteristics. Use of winter paddy fields from autumn to spring stocking, Tianfei, well managed, more than two kilos per mu yield. In April and April it was the “golden” season for the fine green shoots to grow. Three to five days to double, suitable for mass reproduction and development of fine green duckweed. However, in mid-March and late-March, two-stage greenhouses and conventional rice-seedling fields were planted, and the finely popping green leprosy that was being rapidly cultivated was heavily piled up as fertilizer. In order to increase its utilization value and solve the contradiction of the shortage of summer green fodder, we conducted the silage test using the fine green almonds with the water content as high as 95%. Green slender plastic sacks, with the same silage sweet potato vine, the technology is simple, easy to promote. Thirty to forty days after bagging, the fermentation is basically completed, which can be stored for more than six months.