Abstract:The characteristics of NPK absorption by vien asparagus bean (VAB) 〔cv. Jinsui white pod (WB),Xingqing green pod (GB)〕 and dwarf asparagus bean (DAB) were studied. The results showed that the absorbed amount was N>K>P in both VAB and DAB. The ratio of N∶P 2O 5∶K 2O was 2.75-2.92∶1∶2.15-2.75 in VAB,and 4.49∶1∶4.21 in DAB. The absorbed amount in VAB was larger than DAB and that of WB was a little larger than GB. In VAB,the absorbed amount of NPK was about 2% during vegetative stage,about 98% during r...
收稿日期: 1900-01-01
引用本文:
关佩聪;刘厚诚;陈玉娣;. 蔓生和矮生长豇豆氮磷钾吸收特性[J]. 中国蔬菜, 2000, 1(5): 4-0.
Guan Peicong;Liu Houcheng;Chen Yudi. Studies on Characteristic of NPK Absorption by Asparagus Bean 〔 Vigna unguiculata W. ssp. sesquipedalis ( L.) Verd.〕. , 2000, 1(5): 4-0.