1) fer tilizer effciency
化肥效益
2) economic benefit of potash
钾肥效益
3) response to sulphur fertilization
硫肥效益
4) fertilizer benefit
肥料效益
1.
Effects of fertilization on nutrient absorption,yield and fertilizer benefit of maize
施肥对玉米养分吸收利用、产量及肥料效益的影响
5) benefit of N fertilizer
氮肥效益
1.
It showed that,the absorption and accumulates of nitrogen increased with the increase of nitrogen rate,while the production value,NUE and benefit of N fertilizer decreased after increased,the maximal value of PE and benefit of N fertilizer emerged when the nitrogen rate was 135 kg·hm-2,and the maximal production value occurred when the nitrogen rate was 210 kg·hm-2.
探讨了不同施氮量下马铃薯氮肥利用率的变化、氮肥效益以及马铃薯整个生育时期氮素的吸收分配规律。
6) Controlled release chemical fertilizer
长效化肥
补充资料：标记化肥
分子式：
CAS号：
性质：农业生产中最主要的化肥是氮肥、磷肥和钾肥。可用稳定核素15N或放射性核素13N标记氮肥，用放射性核素32p标记磷肥用于肥效研究。
CAS号：
性质：农业生产中最主要的化肥是氮肥、磷肥和钾肥。可用稳定核素15N或放射性核素13N标记氮肥，用放射性核素32p标记磷肥用于肥效研究。
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