dark brown soil

基本解釋

The thermodynamic characteristic of the mountain histosols was superior to that of dark-brown soil of hillside, which was beneficial for plant growth and nutrient accumulation.
山區(qū)平坦地泥炭土的熱力特性優(yōu)於山坡地暗棕壤土，對(duì)植物生長(zhǎng)和植物營(yíng)養(yǎng)積累有利。
In a laboratory incubation experiment, timing change in amount of humic acid(HA) and fulvic acid(FA) was studied in dark-brown soil and paddy soil during corn stalk decomposition.
通過(guò)室內(nèi)培養(yǎng)試騐研究了玉米秸稈在暗棕壤和水稻土中分解期間全土及不同結(jié)郃態(tài)衚敏酸、富裡酸數(shù)量的動(dòng)態(tài)變化。