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该文分析了丘陵地区杂交中为籼高产的障碍因子，并提出了切实可行的高产对策。这对所有杂交中籼地区具有普遍的指导意义。
The paper analyzed the hitch factor of high yielding indica rice in hilly region and put forward feasible and high yielding countermeasure. This is a universal guide for all indica indica hybrids.