【摘要】 通过对豫西、豫东葡萄含糖量的调查和气候分析,初步认为豫西是我省酿造高档葡萄酒原料生产的最佳地区。豫西具有浆果成熟期降雨少,空气相对湿度低,温差大,病虫害轻等特点,故同一品种的含糖量一般比豫东高2%。又通过太阳热指数、水热系数的计算,进一步证明这里确有更适生产优质葡萄酒酿造原料的自然条件。更多还原

【Abstract】 According to the date surveyed in yuxi and Yudong for grape cultivation andclimatic analysis Yuxi is considered to be the better area for producing high quality grapes.Both Yudong aud Yuxi are suitable for grape productiou,but in Yu-xi there is less rainfall,lower relative humidity,more temperature differences andmore sunlight during the berry mature period as compared with Yudong.All th-is shows great advantages for Yuxi to produce high quality grape and reducingdiseases and pests.更多还原