1) fertilizer-soil ratio
肥土比
1.
Study on the effect of different fertilizer-soil ratios on NO~-_3-N concentration;
不同肥土比对NO_3~--N浓度变化的影响研究
3) loam
[英][ləʊm] [美][lom]
肥土
4) ratio of pork fat and lean
肥瘦肉比
5) fertilizer ratio
肥料配比
1.
Different density and fertilizer ratio can affect yield of spring wheat qreatly,our study draw the following conclusions:(1)in the range from 3,750,000 hm -2 to 6,000,000 hm -2 ,the yield of spring wheat did not change significantly,so we can properly decrease the density of Long Fu 91-B569.
研究了不同密度和肥料配比对春小麦产量的影响。
补充资料：肥土
1.肥沃的土壤。 2.古谓九州西北之地。
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