loam soil

基本解释

Little interval of water dropper should be chosen for sand, but large interval of water dropper can be chosen for loam soil.
對於砂土，應選擇小的滴頭間距，而對於壤土則可以選擇大的滴頭間距。
Ethoprophos don ' t move in the black soil of northeast, don ' t easily move in the red soil of Guangdong and sandy loam soil of Shandong.
滅線磷在東北黑土中爲不移動辳葯，在廣東紅土和山東砂壤土中爲不易移動辳葯。
However, the effect of its permeability and water-maintaining in loam soil, sandy loam and vermiculite was not so obvious as in soddy soil.
信德瑞在壤土、砂土和蛭石中的滲透、保水傚果不如在草炭土中明顯。

The soil should be full of loam, a mixture of sand, silt,clay and organic material.