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郑杂三号高粱系省院高粱研究室以民权大青节为父本、黑龙11号 A 为母本杂交选育而成.我们通过八年来的种植认为它不仅产量高品质佳,而且易脱粒、秸杆高而坚靭(一般3—3.3米),是一个粮杆兼优,深受群众欢迎的优良杂交种.经过多年种植,我们感到郑杂三号制种产量较低,一般制种产量仅50斤/亩左右,少的才10斤,严重阻碍了郑杂三号的推广,为解决这一问题,我们在省院高粱研究室指导下,对郑杂三号的制种和亲本 A 殖进行了
Zheng miscellaneous third sorghum Department sorghum Provincial Department of Civilization Youth Festival as the father, Black Dragon No. 11 A maternal hybrid breeding from the planting we have eight years that it is not only high yield and good quality, and easy to threw , Straw high and tough (usually 3-3.3 meters), is a good grain and stem, welcomed by the masses of good hybrids.After many years of planting, we feel Zhengza 3 seed production is lower, the general seed Yield only 50 kg / acre, less only 10 pounds, a serious impediment to the promotion of Zheng miscellaneous third, in order to solve this problem, we are under the guidance of the provincial sorghum research room, on the third hybrid Zheng and the progeny A colonization carried out