soil ridging是什么意思

用法例句

Effect of soil ridging on the characteristics of corn nodal root;

培土对玉米节根特征的影响

Determination of Microelements in Tea and Its Cultivating Soil by Microwave Digestion-Atomic Absorption Spectrometry;

微波消解-原子吸收光谱法测定茶叶和栽培土壤中的微量元素

Objective:To study the mechanism of the effect of the method of "strengthening earth to support metal" in treating asthma.

为探讨培土生金法对哮喘治疗的作用机制。

Effects of mulching with wheat stalk after cultivation and earthing up on flue-cured tobacco growth,nutrient uptake,yield and quality;

中耕培土后覆盖秸秆对烤烟生长及养分吸收和产质量的影响