Chinese Agricultural Science Bulletin ›› 2006, Vol. 22 ›› Issue (1): 147-147.
Special Issue: 油料作物
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Pan Yaqing
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Abstract: Soybean is one of the most important crops in Heilongjiang Province, and the planted area is about 3500 thousand hm2. As the continuous planting area increased , obvious nutrient consumption lost balance, physical and chemical character of soil is worsened ,?Yield Decreasing was caused. So it is necessary to use high quality disease resistant variety, dealing .with seeds and rational applying fertilizer.
Pan Yaqing. Simply Discuss about the Impediment Factors of Reducing Productinn and the Comprehensive Treatment of Soybean Planted Continuously[J]. Chinese Agricultural Science Bulletin, 2006, 22(1): 147-147.
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