Based on plot surveying of populus gansuensis shelterbelts for crop in 4 soil types of Hexi Corridor,the paper studied the shelterbelt mature age, technology mature age and regeneration age of *** shelterbels for crop...
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Based on plot surveying of populus gansuensis shelterbelts for crop in 4 soil types of Hexi Corridor,the paper studied the shelterbelt mature age, technology mature age and regeneration age of *** shelterbels for crop in different types of soil by stem analysis.
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