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对于任何作物来说,多年种植单一品种,一般都 会产生退化现象,花生也不例外。当我们引进一个新 品种的,怎样才能使其减缓退化,保持优种特性,连
For any crop, planting a single variety for many years generally produces degradation and peanuts are no exception. When we introduce a new breed, how can we make it slow down and maintain superior breed characteristics?