氯化钙闷(或浸)小麦种子,有一定的增产效果。1972—1976年,我们在邯郸地区肥乡县一些社队进行试验,一般增产10—15%。1975年华北农大气象系和河北省廊坊地区气象局在5个点试验,千粒重平均增加1.6克,产量平均增加15%。1976年新疆吐鲁番县组织进行氯化钙闷种防御干热风的多点试验,平均增产20%左右。由于增产显著,1978年已在全县推广。1978年河北省从抽穗到成熟没 CaCl2 bored (or dip) wheat seeds, a certain increase in yield. In 1972-1976, we experimented with some communes and leagues in Feixiang County in Handan area, generally increasing production by 10-15%. In 1975, North China Nongda Department of Meteorology and Langfang District Meteorological Bureau of Hebei Province in 5 points test, an average increase of 1000 grain weight 1.6 grams, an average increase of 15%. In Turpan Prefecture in 1976, we carried out multi-point experiments on the prevention and cure of dry and hot wind of calcium chloride, with an average increase of about 20%. As a significant increase in output, 1978 has been in the county promotion. Hebei Province in 1978 from heading to maturity no