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A STUDY ON ECOCLIMATE OF CITRUS AND THE REG1ONAL1ZAT1ON OF C1TR1CULTURE IN SUBTROPICAL CHINA.

A STUDY ON ECOCLIMATE OF CITRUS AND THE REG1ONAL1ZAT1ON OF C1TR1CULTURE IN SUBTROPICAL CHINA.

柑桔的生态气候和我国亚热带山区的柑桔栽培问题