福建农业科技
福建農業科技
복건농업과기
FUJIAN AGRICULTURAL SCIENCE AND TECHNOLOGY
2011年
5期
96-97
,共2页
马铃薯%氮磷钾%效应%施肥量
馬鈴藷%氮燐鉀%效應%施肥量
마령서%담린갑%효응%시비량
Potato%phosphorus and potassium%efficiency%fertilizer-applying rate
利用＂3414＂试验设计,开展福安市脱毒马铃薯氮磷钾肥效田间试验,结果表明：施用氮磷钾肥分别增产33.7%、30.9%和30.3%。在试验条件下,每667 m^2最高产量施肥量为N19.26 kg,N∶P2 O5∶K2 O=1∶0.53∶1.09,最高产量为1 984.4 kg;每667 m^2最佳经济施肥量为N19.08 kg,N∶P2 O5∶K2 O=1∶0.54∶1,经济产量为1 980.8 kg。
利用＂3414＂試驗設計,開展福安市脫毒馬鈴藷氮燐鉀肥效田間試驗,結果錶明：施用氮燐鉀肥分彆增產33.7%、30.9%和30.3%。在試驗條件下,每667 m^2最高產量施肥量為N19.26 kg,N∶P2 O5∶K2 O=1∶0.53∶1.09,最高產量為1 984.4 kg;每667 m^2最佳經濟施肥量為N19.08 kg,N∶P2 O5∶K2 O=1∶0.54∶1,經濟產量為1 980.8 kg。
이용＂3414＂시험설계,개전복안시탈독마령서담린갑비효전간시험,결과표명：시용담린갑비분별증산33.7%、30.9%화30.3%。재시험조건하,매667 m^2최고산량시비량위N19.26 kg,N∶P2 O5∶K2 O=1∶0.53∶1.09,최고산량위1 984.4 kg;매667 m^2최가경제시비량위N19.08 kg,N∶P2 O5∶K2 O=1∶0.54∶1,경제산량위1 980.8 kg。
A field trial on fertilizer efficiency of N-P-K compound fertilizer ＂3414＂ was carried out in Fu-an city by using virus-free potato.The results showed that the application of nitrogen,phosphorus and potassium could increase the yield of potato by 33.7%,30.9% and 12.35% respectively.Under the condition of this experiment,the highest yield of potato was 1 984.4 kg per 667 m2,its correlative fertilizer-applying proportion was 19.26 kg N,N∶P2O5∶ K2O = 1∶0.53∶1.09;the economic yield was 1 980.8 kg per 667 m2,its correlative fertilizer-applying proportion was 19.08 kg N,N∶P2O5∶K2O = 1∶0.54∶1.
