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豫南大别山区，板栗由于栽培技术落后、病虫害严重，品质差，产量低。据统计，信阳县现有板栗种植面积２７万ｈｍ２，年总产量不到２０００万ｋｇ，平均产量仅７００ｋｇ／ｈｍ２。为此，我们从７０年代开始就对板栗优质丰产栽培技术进行研究。经过２０多年试验探索，收...
Dabie Mountains in southern Henan, chestnut due to backward cultivation techniques, pests and diseases serious, poor quality, low yield. According to statistics, Xinyang County chestnut planting area of 27,000 hm2, the total annual output of less than 20 million kg, the average output of only 700kg / hm2. To this end, we started from the 70’s on the chestnut quality and high yield cultivation techniques. After more than 20 years of experiment to explore, receive ...