西北农业学报
西北農業學報
서북농업학보
ACTA AGRICULTURAE BOREALI-OCCIDENTALIS SINICA
2010年
2期
146-149
,共4页
朱信宁%王胜男%张振平%廖允成
硃信寧%王勝男%張振平%廖允成
주신저%왕성남%장진평%료윤성
烤烟%施肥%灰色关联度分析
烤煙%施肥%灰色關聯度分析
고연%시비%회색관련도분석
Flue-cured tobacco%Fertilization%Grey relational grade analysis
采用灰色关联度分析法,对烤烟15个不同施肥处理的13项化学成分进行分析.结果表明,15个不同施肥处理中8号的加权关联度最大,说明8号的氮磷钾肥配比最佳.本试验处理下烤烟施肥最佳配比为氮肥62.84 kg/hm~2,磷肥101.75 kg/hm~2,钾肥197.43 kg/hm~2.
採用灰色關聯度分析法,對烤煙15箇不同施肥處理的13項化學成分進行分析.結果錶明,15箇不同施肥處理中8號的加權關聯度最大,說明8號的氮燐鉀肥配比最佳.本試驗處理下烤煙施肥最佳配比為氮肥62.84 kg/hm~2,燐肥101.75 kg/hm~2,鉀肥197.43 kg/hm~2.
채용회색관련도분석법,대고연15개불동시비처리적13항화학성분진행분석.결과표명,15개불동시비처리중8호적가권관련도최대,설명8호적담린갑비배비최가.본시험처리하고연시비최가배비위담비62.84 kg/hm~2,린비101.75 kg/hm~2,갑비197.43 kg/hm~2.
The study was to get the best fertilization program for the flue-cured tobacco. The 15 different fertilizations on 13 kides of chemical composition of flue-cured tobacco were analyzed by the grey relational grade analysis. The result showed that the maximum weighted incidence degree treatment is the NO.8, so the best fertilization is the No. 8. When the fertilizer rates were N at 62.84 kg/hm~2,P_2O_5 at 101.75 kg/hm~2,K_2O at 197.43 kg/hm~2, the flue-cured tobacco program was the best in this experiment.