soil tilth

基本解释

Purple soil is one kind of important unirrigated tilth soil in southern China.
紫色土是我國南方重要旱作土壤之一。
Tilth 's the quality of a soil which makes it easy to cultivate and easy for the roots of plants to grow.
耕性指的是使土壤易於耕作，根系易於生長的一種土壤性狀。
Although the status of soil available boron and zinc was improved somewhat, there are still 2/3 of tilth lack of boron and 1/3 lack of zinc.
相比於二十年前，土壤缺硼和缺鋅的狀況雖然有所改變，但仍有2／3的土壤缺硼、1／2的土壤缺鋅。