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试验采用混料回归单形重心设计,供试品种威优64,全部用化肥,分作基肥和追肥两次施入本田。A组4月20日播种,6月2日移栽,每亩1.5万蔸,N、P、K总施用量20公斤;B组4月21日播种,5月21日移栽,总施肥量30公斤。 统计检验的结果表明:
The test was carried out using the mixed material regression single center of gravity design, the test sample Weiyou 64, all with fertilizer, divided into basal and topdressing applied to Honda twice. Group A was sown on April 20, transplanted on June 2, with 15,000 kg per acre. The total application rate of N, P and K was 20 kg. Group B was sown on April 21 and transplanted on May 21, and the total amount of fertilizer 30 kilos. The statistical test results show that: