The results indicated that wheat was sprayed with 0.7 kg/hm CHA 90 in differential stage of pistil and stamen, the male sterility rate was 89.%, the natural crossing rate was 77.8%;
The results indicated that wheat was sprayed with 0.7 kg/hm CHA 90 in differential stage of pistil and stamen, the male sterility rate was 89.%, the natural crossing rate was 77.8%;
果表明 :小麦雌雄蕊分化期喷施 0 .7kg/ hm 9 0 的不育率最高 ,为 89. % ,其自然授粉结实率达 77. 8% ;