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番茄苗期不同阶段低温处理对开花结果的影响王富许向阳李景富李桂英（东北农业大学园艺系·哈尔滨）１前言低温容易形成冷害，对大田作物，特别是粮食作物作用比较明显，造成很大的经济损失。在蔬菜作物上，随着保护地设施的发展和完善，及对经济效益不断追求，蔬菜栽培方...
Effect of Low Temperature Treatment on Flowering at Different Stages of Tomato in Seedling Stage WANG Fu, XU Xiang-yang, LI Jing-fu, LI Gui-ying (Department of Horticulture, Northeast Agricultural University, Harbin) 1 INTRODUCTION Low temperature is easy to form chilling injury and has obvious effect on field crops, especially grain crops. Economic losses. On vegetable crops, with the development and improvement of protected facilities, and the constant pursuit of economic benefits, vegetable cultivation ...