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冬季黄瓜繁种高产技术云南省元江县种子站（６５３３００）杨勇元江地处云南省中南部，坝区海拔４００ｍ左右，年平均气温２４℃，１月份平均气温１８℃左右，四季无冬，一年三熟，素有“天然温室”之美称。为了更好地利用元江热区冬季自然资源优势，促进冬季农业经济发展...
High yielding winter cucumber seed production technology Yunnan Yuanjiang County seed station (653300) Yang Yong Yuanjiang is located in central and southern Yunnan Province, the dam area of about 400m above sea level, the annual average temperature of 24 ℃, the average January temperature of about 18 ℃, Three ripe years, known as “natural greenhouse” reputation. In order to make better use of the winter natural resources in the Yuanjiang hot zone to promote the winter agricultural economy ...