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化诱446大豆是应用化学诱变剂DES及PYM复合处理冀豆4号湿种子经累代选择鉴定育成的新品种。该品种具有产量高、品质优、抗病、抗倒性强等优点。经3年品比试验,2年的区域试验,1年的生产试验均比对照品种冀豆7号增产显著,居参试品种首位。适宜在河北省中南部及同类气候区夏播推广应用。
Induction 446 soybean is the application of chemical mutagens DES and PYM composite treatment of wet seeds of Jidou 4 by the cumulative generations of selected breeding identification of new varieties. The varieties have high yield, excellent quality, disease resistance, lodging resistance and so on. After three years of comparative tests, two years of regional trials, one-year production test than the control varieties Jidou 7 significant yield increase, ranking the first test varieties. Suitable for summer sowing in central and southern Hebei Province and similar climate areas to promote the use.