Нэвтрэх
WAEC - Agricultural Science (1997 - No. 7)
The factors which affect the number and the activities of soil micro-organisms include the following except
topography
soil moisture
soil aeration
degree of soil acidity
temperature
Смхиман (0)
Сэтгэгдэл бичихийн тулд нэвтэрнэ үү
Сурталчилгаа
Javascript-д энэ хуудсыг зохих ёсоор ачаалахыг зөвшөөрнө үү
