yellow brown earth

Fertilizer Effects on Wheat in Pot with Xinzhou Yellow Brown Earth

新洲黄棕壤盆栽小麦肥料效应的研究

The main soil types are mountain yellow-brown earth and limestone soil, and mountain marshy soils in localized areas.

其主要土壤类型为山地黄棕壤和石灰土及局部的山地沼泽土。

The parent-soil types of tea field soil are mainly yellowish-red earth, yellow earth, brownish-red earth and yellowish-brown earth in Anhui Province.

安徽茶园土壤的母土类型主要有黄红壤、黄壤、棕红壤和黄棕壤。

The clay mineral composition of red earth and yellow-brown earth in Hubei Province and its relation to the fixation of P and K

湖北省红壤与黄棕壤的粘粒矿物组成与磷、钾的固定

Effect of pH on desorption of heavy metals from yellow brown earth

pH对黄棕壤重金属解吸特征的影响

Illite, kaolinite and vermiculite are major clay minerals and there is a little 14A intergrade mineral in yellow brown earth.

黄棕壤则以水云母、高岭石、蛭石为主，伴有少量的14埃过渡矿物和石英。

Clay mineral composition and surface charge characteristics of red earth and yellow brown earth were studied.

本文研究了红壤与黄棕壤的粘粒矿物组成与土壤的表面电荷特征.

The resultshows: 1.the soil erodibility of seven soils is yellow earth> brown purple soil> red brown purplesoil> grey alluvial soil> red purple soil> yellow red purple soil> darkbrown purple soil;

结果表明：（1）7种土壤的抗蚀能力大小依次为：冷沙黄泥＞棕紫泥＞红棕紫泥＞灰色潮土＞红紫泥＞黄红紫泥＞暗棕紫泥；