农业科学研究
農業科學研究
농업과학연구
JOURNAL OF AGRICULTURAL SCIENCES
2014年
2期
32-34
,共3页
旱作区%锌肥%玉米
旱作區%鋅肥%玉米
한작구%자비%옥미
drought area%zinc fertilizer%corn
研究了不同锌肥用量对玉米产量和土壤的影响,结果表明,在宁夏南部旱作农业区低锌水平下,施用锌肥能显著提高玉米产量,促进玉米对抗旱缺逆的适应性.在不同锌施用量条件下,施锌1 kg/666.7 m2处理玉米产量较不施锌处理增加11.3%,施锌2 kg/666.7 m2处理玉米产量较不施锌处理增加16.8%;分析形成玉米产量的主要因素表明施用锌肥能增加玉米生物量积累,促进玉米高产.
研究瞭不同鋅肥用量對玉米產量和土壤的影響,結果錶明,在寧夏南部旱作農業區低鋅水平下,施用鋅肥能顯著提高玉米產量,促進玉米對抗旱缺逆的適應性.在不同鋅施用量條件下,施鋅1 kg/666.7 m2處理玉米產量較不施鋅處理增加11.3%,施鋅2 kg/666.7 m2處理玉米產量較不施鋅處理增加16.8%;分析形成玉米產量的主要因素錶明施用鋅肥能增加玉米生物量積纍,促進玉米高產.
연구료불동자비용량대옥미산량화토양적영향,결과표명,재저하남부한작농업구저자수평하,시용자비능현저제고옥미산량,촉진옥미대항한결역적괄응성.재불동자시용량조건하,시자1 kg/666.7 m2처리옥미산량교불시자처리증가11.3%,시자2 kg/666.7 m2처리옥미산량교불시자처리증가16.8%;분석형성옥미산량적주요인소표명시용자비능증가옥미생물량적루,촉진옥미고산.
We studied the effect of different dosage of zinc fertilizer on corn (Zea mays) yield and soil in the rainfed agricultural area in southern Ningxia. The results showed that under low Zn level in the rainfed agricultural area in southern Ningxia, applying zinc fertilizer could significantly improve maize yield and improve maize adaptability to drought resistance. Under the condition of applying different zinc content, the corn yield increased by 11.3% (applied 1 kg/mu zinc fertilizer) and 16.8%(applied 2 kg/mu zinc fertilizer) than control,respectively. Analysis the main factors of formation of maize yield showed that applying zinc fertilizer could increase corn biomass accumulation and promote maize yield.