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1982年,全省化肥网共收到协作单位的试验报告36份。其中早稻12份,晚稻15份。经统计处理,有6份资料(早晚稻各3份)因肥力不均或其他原因影响到试验的准确性,应予以剔除,其余汇总如下。这次试验大部分是从1982年开始的,但有一些单位是在去年试验基础上进行的。全部试验共设如下八个处理:(1)空白;(2)亩施氮素10斤;(3)亩施氮素20斤;(4)亩施氮素10斤+磷素5斤;(5)亩施氮素20斤+磷素5斤;(6)亩施氮素20斤+磷素
In 1982, the province’s fertilizer network received a total of 36 units of the collaborative report. Including 12 parts of early rice and 15 parts of late rice. According to the statistics, there are 6 data (3 for morning and late rice) which should be excluded due to uneven fertility or other reasons, and the rest are summarized as follows. Most of the tests began in 1982, but some units were based on last year’s tests. (1) Blank; (2) 10 kg of N application of nitrogen; (3) 20 kg of N application of nitrogen; (4) 10 kg of N application of nitrogen and 5 kg of phosphorus; 5) 20 kg N fertilizer 20 kg phosphorus + 5 kg; (6) 20 kg nitrogen fertilizer N + phosphorus