贵州科学
貴州科學
귀주과학
GUIZHOU SCIENCE
2012年
5期
64-67
,共4页
刘藜%孙锐锋%肖厚军%周瑞荣
劉藜%孫銳鋒%肖厚軍%週瑞榮
류려%손예봉%초후군%주서영
马铃薯%合氯化肥%产量
馬鈴藷%閤氯化肥%產量
마령서%합록화비%산량
potato%chlorine-containing chemical fertilizer%yield
采取盆栽试方法,研究马铃薯马铃薯施含氯化肥及不同磷、钾肥效应,结果表明:在贵州生态条件下,施用K2SO4和KCl马铃薯产量差异不显著,但不能同时施用氯化铵与氯化钾;在氮钾肥为中量不变时,随着磷肥用量增加,马铃薯产量递增;在氮磷肥为中量不变时,随着钾肥用量增加,马铃薯产量也呈递增趋势。
採取盆栽試方法,研究馬鈴藷馬鈴藷施含氯化肥及不同燐、鉀肥效應,結果錶明:在貴州生態條件下,施用K2SO4和KCl馬鈴藷產量差異不顯著,但不能同時施用氯化銨與氯化鉀;在氮鉀肥為中量不變時,隨著燐肥用量增加,馬鈴藷產量遞增;在氮燐肥為中量不變時,隨著鉀肥用量增加,馬鈴藷產量也呈遞增趨勢。
채취분재시방법,연구마령서마령서시함록화비급불동린、갑비효응,결과표명:재귀주생태조건하,시용K2SO4화KCl마령서산량차이불현저,단불능동시시용록화안여록화갑;재담갑비위중량불변시,수착린비용량증가,마령서산량체증;재담린비위중량불변시,수착갑비용량증가,마령서산량야정체증추세。
A pot experiment was conducted to study the effects on potato by applying chlorine-containing chemical fertilizer and different P and K fertilizers. The results showed that in Guizhou ecological conditions, yield was not significant when applied K2SO4 and KC1. But application of ammonium chloride and potassium chloride on potato at the same time was not allowed. When applied the same amount of nitrogen and potassium, potato yield increased with the increment of phosphate fertilizer. The yield also showed an increasing trend with the increment of potash when the amount of nitrogen and phosphorus was unchanged.