bench terrace 中文意思是什麼
bench terrace
解釋
階地段丘-
Soft - ridged bench terrace design in hilly loess region
黃土丘陵區軟埂梯田復式配置技術 -
3. when apply fertilizer quantity is 1. 5 to 2 times to the present quantity on bench terrace, wheat output raise obviously. but the best application rate is 1. 5 times to the present quantity ( namely 75 kg nh4hco3 + 150 kg ca ( h2po4 ) 2 per mu )
在黃?土地區水平梯田上,施肥量達到目前施肥量的1 . 5到2倍時,小麥產量明顯提高,但以施肥量為目前1 . 5倍(即每畝施75kg碳銨+ 150kg過磷酸鈣)時為最佳。
分享友人