loam GRE

But the pathogens could not invade the host easily in sabulous loam soils.

罗汉果植株越小越利于病原菌的入侵，花蕾期后，未观察到植株被病原菌侵染。

The sandy soil that upland lime calcium pledges earth and fluvial two sides reach alluvion, sandy loam 4 kinds big.

丘陵石钙质和河流两岸及沙洲的沙、沙等四大类。