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黑龙江省西部齐齐哈尔地区水土问题

Water and Soil Problems in the Region of Qiqihar, Western Part fo Heilongjiang Province
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摘要 本区自然地条件比较优越,但北部水土流失严重;中部盐碱化发育,多涝洼成灾;南部土地沙化逐年增加。严重影响粮食增产和畜牧业发展,本文提出了综合治理的途径。 The physical geographic condititions of the region are favourable, but water and soil loss is serious in the northern part of the region, saliniza-tion is developing in the middle part of the region with water-logged lowlands and crop failure caused by water-logging, land desertization in the southern part of the region has been increasing year by year.Some comprenesive ways of tackling these problems are put forward.
作者 刘振义
关键词 水土流失 土壤盐渍化 土壤侵蚀 Region of Qiqihar Water and soil loss Land desertization Soil saljuzation
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