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灰化淀积层
释义
灰化淀积层
Encyclopedia
农学
灰化淀积层
释
spodic horizon
灰化淀积层
具有灰化淀积物质(有机质和铝或有机质和铁、铝)淀积的土层。由螯合淋溶作用形成的一种淀积层。是在高山冷湿的针叶林木下,真菌分解凋落物产生的可溶性腐殖质与矿物表面风化出的铝和铁发生强烈的络合作用,可溶性络合物随降水下渗并积聚在B层的结果。
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crookesite
Crookes tube
Crookes, William
Crop 3D Imaging
crop and pastoral zone coupling
Crop and Pasture Science
crop area monitoring by remote sensing
crop breeding
crop canopy analysis
crop canopy temperature
crop chemical control/regulation/manipulation
crop clean cultivation
crop climate ecotype
crop climatic adaptation
crop-climatical potential productivity
crop coefficient
crop combination
crop composition
crop composition and distribution
crop cultivar approval
crop cultivar registration
crop cultivation for stress-resistance
crop damage in sunlight greenhouse due to continuous overcast days
crop disease
crop disease and pest disasters in China
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