irrigated cropland
irrigated cropland-
The vertical distribution of organic C and total N contents in irrigated cropland soil presents a pattern of fluctuation with the alteration of clay / organic layer and sandy layer .
科尔沁沙地中部沙质灌溉农田土壤全N和有机C含量的垂直分布呈锯齿状，表现为明显的多‘峰谷’性，这种变化与土壤的粘土层/有机质层和沙层交错分布的特点有关。
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Up to 1998 , one livestock occupied 0.009 hm 2 irrigated feed cropland , and 1.1 hm 2 fenced rangeland .
截止到1998年，畜均占有0009hm2灌溉饲料地，11hm2围栏草场。
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irrigation and drainage
Irrigation by flooding
irrigation canal system
irrigation efficiency
irrigation furrow
irrigation of bladder
Irrigation scheduling
irritant gas
irrotational flow
Irving Fisher
irreversible reaction
irreversible adsorption
irreversible adiabatic process
irregular verbs
irregular stone
irregular flower
irregular dominance
Irreducible representation
irreducible polynomial
irrational root