题目内容

掺和比是指原有机物料与碳氮比调节剂的比。

A. 对
B. 错

查看答案
更多问题

堆肥化的主要影响因素有:碳氮比、含水率、温度、通风、pH、有机物含量、粒度等。

A. 对
B. 错

实际生产中一般用一定量的熟堆肥回流至堆肥原料,以调节水分,并起接种微生物的作用。

A. 对
B. 错

Is Spring ____________ a common holiday for the ____________ Asiancountries?

My family makes it a rule that every member has to take part in the __________cleaning.

答案查题题库