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为了提高杂交育种工作的授粉率,本所于1962年对小麦的开花习性作了初步观察,现整理如下,供有关同志参考。概况观察品种为早洋麦和碧蚂4号共13株,采取绘图记载的办法,并安装干湿球温度表(高88公分)观察开花部位的气温和湿度,用轻便小型风速表测定穗部风速。从1962年5月17日开始至22日结束。从早晨5时起至夜间22时止,每隔1小时观察记载一次。为
In order to improve the pollination rate of hybrid breeding, the Institute made preliminary observations on the flowering habits of wheat in 1962 and is now compiled as follows for reference by the relevant comrades. General observation The varieties of early wheat and Bi Ma 4, a total of 13 strains, take the method of drawing records, and installation of wet and dry bulb thermometer (height 88 cm) to observe the flowering parts of the temperature and humidity, with a small portable anemometer determination of the ear Wind speed. From May 17, 1962 until the end of the 22nd. From 5 am to 22 pm, observe and record every 1 hour. for