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我所土肥组今年在永德县永康大队基点,进行早稻田养萍试验,初步获得成功,结果如下: 试验水田养萍面积0.9亩,邻田对比0.15亩,水稻品种珍珠矮,3月25日栽(卷秧),4月4日放萍,萍种占田面积四分之一(萍层很薄,亩放萍种约200斤),4月4日亩施普钙4斤,草木灰8斤,4月14日亩施普钙4斤,草木灰5斤。4月21日测产,平均亩产萍3200斤。有少数萍出现自然死亡,4月22日撤水晒田,4月25—26日薅秧,拔除大草,4月27日亩施扑草净8钱、加尿素10斤,四天后萍体全部死亡,田水黑臭。对照田亩施尿素10斤,薅秧两道,结果,养萍田水稻叶色绿,肥效长,分蘖多,长势良好。
Soil and Fertilizer Group Yongkang Yongkang this year, our base group, for the trial of early rice paddies, the initial success, the results are as follows: Test paddy field area of 0.9 acres, 0.15 acres of adjacent fields, rice varieties pearly short, March 25 planted (Roll seedling), April 4 put Ping, Ping species account for a quarter of the field area (Ping layer is very thin, about 200 kg of mu put Ping Ping), April 4 Musgrave 4 kg, 8 kg of ash , April 14 Musheng Pu calcium 4 kg, 5 kg of ash. April 21 measured output, the average yield of 3200 pounds Ping. A small number of Ping natural death occurred, April 22 water diversion Sha Tin, April 25-26 Sui Yang, unplug the big grass, April 27 Mushu prickly heat net 8 money, plus urea 10 pounds, four days after the body all Death, field black and smelly. Control of Tianmu urea applied 10 pounds, Yang seedlings two, the result, paddy rice paddy green color, fertilizer effect, tiller and more, growing well.