贵州农业科学
貴州農業科學
귀주농업과학
GUIZHOU AGRICULTURAL SCIENCES
2014年
5期
89-91
,共3页
辣椒%锌肥%产量%施用方式%用量
辣椒%鋅肥%產量%施用方式%用量
랄초%자비%산량%시용방식%용량
hot pepper%Zn fertilizer%yield%application pattern%application amount
为探明适量氮、磷、钾肥条件下施用锌肥对辣椒产量及经济效益的影响,比较了锌肥基施4个用量(1.5 kg/667m2,2.5 kg/667m2,3.5 kg/667m2,4.5 kg/667m2)和喷施4个用量及次数(0.5 kg/667m2,喷1次;1 kg/667m2,喷施2次;1.5 kg/667m2,喷施3次;2 kg/667m2,喷施4次)的产量,探讨微量元素锌在辣椒上的适宜用量和施用方式。结果表明:施用锌肥各处理产量均高于不施(对照),锌肥喷施平均鲜辣椒产量为2699.8 kg/667m2,基施为2586.5 kg/667m2,喷施比基施增产113.3 kg/667m2,增幅4.4%;产出投入比基施随锌肥用量的增加变化不大,喷施随用量和喷施次数的增加而减少。综合比较,锌肥以喷施量为0.5 kg/667m2,喷施1次效果较好;锌肥基施以2.5 kg/667m2为宜。
為探明適量氮、燐、鉀肥條件下施用鋅肥對辣椒產量及經濟效益的影響,比較瞭鋅肥基施4箇用量(1.5 kg/667m2,2.5 kg/667m2,3.5 kg/667m2,4.5 kg/667m2)和噴施4箇用量及次數(0.5 kg/667m2,噴1次;1 kg/667m2,噴施2次;1.5 kg/667m2,噴施3次;2 kg/667m2,噴施4次)的產量,探討微量元素鋅在辣椒上的適宜用量和施用方式。結果錶明:施用鋅肥各處理產量均高于不施(對照),鋅肥噴施平均鮮辣椒產量為2699.8 kg/667m2,基施為2586.5 kg/667m2,噴施比基施增產113.3 kg/667m2,增幅4.4%;產齣投入比基施隨鋅肥用量的增加變化不大,噴施隨用量和噴施次數的增加而減少。綜閤比較,鋅肥以噴施量為0.5 kg/667m2,噴施1次效果較好;鋅肥基施以2.5 kg/667m2為宜。
위탐명괄량담、린、갑비조건하시용자비대랄초산량급경제효익적영향,비교료자비기시4개용량(1.5 kg/667m2,2.5 kg/667m2,3.5 kg/667m2,4.5 kg/667m2)화분시4개용량급차수(0.5 kg/667m2,분1차;1 kg/667m2,분시2차;1.5 kg/667m2,분시3차;2 kg/667m2,분시4차)적산량,탐토미량원소자재랄초상적괄의용량화시용방식。결과표명:시용자비각처리산량균고우불시(대조),자비분시평균선랄초산량위2699.8 kg/667m2,기시위2586.5 kg/667m2,분시비기시증산113.3 kg/667m2,증폭4.4%;산출투입비기시수자비용량적증가변화불대,분시수용량화분시차수적증가이감소。종합비교,자비이분시량위0.5 kg/667m2,분시1차효과교호;자비기시이2.5 kg/667m2위의。
The yield of hot pepper treatments applied with four different Zn application amounts (1 .5 kg/667m2,2.5 kg/667m2,3.5 kg/667m2,4.5 kg/667m2)as the basal manure or different spraying amounts [0.5 kg/667m2 (1 time),1 kg/667m2 (2 times),1.5 kg/667m2 (3 times)and 2 kg/667m2 (4 times)]was compared to study the effects of Zn fertilizer on yield and economic benefit of hot pepper under the suitable N,P and K condition,the Zn optimum application amount and application pattern in production of hot pepper.The yields of the treatments applied with Zn fertilizer all are higher than CK (without applying Zn).The average yield of treatments sprayed with Zn fertilizer is 2 699.8 kg/667m2 ,4.4% higher than the treatments applied with Zn fertilizer as the basal manure.The net increase input/output ratio of the treatments applied with Zn as the basal manure and sprayed with Zn fertilizer changes little with increase of Zn fertilizer application amount and spraying time.The optimum Zn spraying and application amount is 0.5 kg/667m2 and 2.5 kg/667m2 based on integrated analysis of per unit yield,per unit net income and net increase input/output ratio respectively.