黑龙江农业科学
黑龍江農業科學
흑룡강농업과학
HEILONGJINAG AGRICULTURAL SCIENCE
2015年
2期
29-32
,共4页
黔西北山区%小麦产量%施肥量
黔西北山區%小麥產量%施肥量
검서북산구%소맥산량%시비량
northwest of Guizhou%wheat yield%fertilizer application rate
为指导黔西北山区麦田的科学施肥,在毕节市海子街镇红堰村通过“3414”肥料效应试验,研究了小麦产量与施肥量的关系。结果表明:1)氮磷钾肥配施能够大幅度提高小麦产量,达到6193 kg · hm‐2,比不施肥时提高55.49%;2)增施氮肥能够显著提高小麦产量,增施磷和钾肥虽然能够提高小麦产量,但是增产效果不显著;3)小麦的最大产量施肥量为纯氮107.38 kg·hm‐2、P2 O598.70 kg·hm‐2、K2 O 85.11 kg·hm‐2。
為指導黔西北山區麥田的科學施肥,在畢節市海子街鎮紅堰村通過“3414”肥料效應試驗,研究瞭小麥產量與施肥量的關繫。結果錶明:1)氮燐鉀肥配施能夠大幅度提高小麥產量,達到6193 kg · hm‐2,比不施肥時提高55.49%;2)增施氮肥能夠顯著提高小麥產量,增施燐和鉀肥雖然能夠提高小麥產量,但是增產效果不顯著;3)小麥的最大產量施肥量為純氮107.38 kg·hm‐2、P2 O598.70 kg·hm‐2、K2 O 85.11 kg·hm‐2。
위지도검서북산구맥전적과학시비,재필절시해자가진홍언촌통과“3414”비료효응시험,연구료소맥산량여시비량적관계。결과표명:1)담린갑비배시능구대폭도제고소맥산량,체도6193 kg · hm‐2,비불시비시제고55.49%;2)증시담비능구현저제고소맥산량,증시린화갑비수연능구제고소맥산량,단시증산효과불현저;3)소맥적최대산량시비량위순담107.38 kg·hm‐2、P2 O598.70 kg·hm‐2、K2 O 85.11 kg·hm‐2。
In order to guide scientific fertilization in wheat field in the northwest of Guizhou Mountain ,the rela‐tionship of fertilization rate and wheat yield were studied ,based on“3414”fertilizer experiment at Hongyan vil‐lage in Haizijie town of Bijie city .The results showed that wheat yield was improved after application of N ,P and K fertilizers ,and it reached 6 193 kg·hm‐2 and increased 55 .49% compared with unfertilized treatment ;wheat yield improved significantly with increasing N fertilizer rates .Though the increasing of P and K fertilizer application rate could increase wheat yield ,but the increasing was not significant ;the maximum fertilizer amounts of wheat yield were N 107 .38 kg·hm‐2 ,P2O598 .70 kg·hm‐2 and K2O 85 .11 kg·hm‐2 .