现代农业科技
現代農業科技
현대농업과기
XIANDAIHUA NONGYE
2012年
20期
32-33
,共2页
糯玉米%种植密度%产量%品质
糯玉米%種植密度%產量%品質
나옥미%충식밀도%산량%품질
waxy corn%planting density%yield%quality
研究不同种植密度对鲁糯6号玉米产量性状及品质的影响,结果表明:随着种植密度的增加,穗长、穗粗、穗粒数下降,秃尖增加,鲜穗产量和商品穗数均呈先增后降的趋势,6.0万株/hm2时鲜穗产量最高,达到20 022.0 kg/hm2;随着种植密度的增大,各密度间蛋白含量变化不明显,油分含量呈下降的趋势,淀粉含量变化无明显规律。鲁糯6号最佳种植密度为5.25万~6.00万株/hm2。
研究不同種植密度對魯糯6號玉米產量性狀及品質的影響,結果錶明:隨著種植密度的增加,穗長、穗粗、穗粒數下降,禿尖增加,鮮穗產量和商品穗數均呈先增後降的趨勢,6.0萬株/hm2時鮮穗產量最高,達到20 022.0 kg/hm2;隨著種植密度的增大,各密度間蛋白含量變化不明顯,油分含量呈下降的趨勢,澱粉含量變化無明顯規律。魯糯6號最佳種植密度為5.25萬~6.00萬株/hm2。
연구불동충식밀도대로나6호옥미산량성상급품질적영향,결과표명:수착충식밀도적증가,수장、수조、수립수하강,독첨증가,선수산량화상품수수균정선증후강적추세,6.0만주/hm2시선수산량최고,체도20 022.0 kg/hm2;수착충식밀도적증대,각밀도간단백함량변화불명현,유분함량정하강적추세,정분함량변화무명현규률。로나6호최가충식밀도위5.25만~6.00만주/hm2。
The effects of planting density on yield and quality of waxy corn Lunuo 6 were studied.With the density increasing,the ear length,ear diameter and grain number per spike decreased,bald tip increased,fresh ear yield and commodity panicle number first increased and then decreased,the highest yeild of wary corn was 20 022.0 kg/hm2 with the planting density of 60 thousand per hectares.With the increase of planting density,the protein content among different density did not change significantly,oil content decreased,starch content changed irregularly.The Adopting density of Lunuo 6 was between 52.5 thousand and 60.0 thousand per hertares gained the highest yield and good quality in the experiment.