摘要
糯玉米闽糯0018的密度及需钾特性试验结果表明:当密度为6.3万株/hm2时,干物质积累量最大,产量最高,为14533.5kg/hm2;钾肥适宜水平为225-300kg/hm2时,蛋白质、脂肪和赖氨酸的含量显著提高,过量施钾反而产生抑制作用。
The test for the density and K fertilizer application to "Minnuo 0018" showed that the highest yield( 14533.5kg/hm^2 ) was obtained when the planting density was 6.3 × 10^4 plants/hm^2 ,so did the accumulation of dry matter. The optimal K fertilizer application rate was 225 - 300kg/hm^2, with which the content of protein, lysine and fat obviously rose. While over - amount K fertilizer appfication would do negative effect.
出处
《江西农业学报》
CAS
2007年第1期24-25,28,共3页
Acta Agriculturae Jiangxi
基金
福建省科技厅重点项目(2005T003)