1) useless added-nitrogen
无效配氮
3) proportion of organic and inorganic fertilizer
有机无机氮配比
4) mixed fertilizer with slow-release nitrogen
长效氮混配肥
1.
Effect of applying mixed fertilizer with slow-release nitrogen on spring corn;
长效氮混配肥在春玉米上的效果试验
5) N-Si combined application
氮硅配合效应
6) non-nitrogen
无氮
1.
The sugarcane varieties were treated in pot under non-nitrogen fertilzer condition,which had been derived from stem apical culture and cloned for 4 generations.
取从巴西引进的甘蔗品种B1、B3、B5、B8以及广西主栽品种新台糖16号、桂糖11号的茎尖进行组织培养,对其继代4次的茎尖组培苗进行有氮与无氮培养对比以及温室无氮盆栽品比试验。
补充资料：无效
1.见"无效"。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条