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昌春2号是我站七十年代用杂交方法并在奇台、海南交替选育而成的中熟高产品种.1976年,它在品系产量鉴定中比昌春1号增产49.3%;1978年在昌吉州联合区试中平均亩产504斤,居供试品种第一位,比对照增产24.9%;1981—1983年参加自治区联合区试,在南疆组中名列第一,平均亩产693斤,比对照增产6.8%,在北疆组中名列第三, 平均亩产662斤,比对照增产14.5%;1980年在我站和奇台农场三分场示范种植27.4亩,平均亩产765斤;1981年示范面积420.7亩,平均亩产778斤,其中149亩亩产824斤;1982年奇台县东地一队种植
Changchun No. 2 was a middle-maturing and high-yielding cultivar that was crossed by hybridization method in the seventies of our station and was alternately bred in Qitai and Hainan. In 1976, it increased yield by 49.3% compared with Changchun No. 1 in identification of lines. In 1978, State joint zone test average yield of 504 pounds, ranking the first test varieties, yield 24.9% more than the control; 1981-1983 years to join the autonomous region joint zone test, ranked first in the southern Xinjiang group, the average yield of 693 kg , 6.8% more than the control yield, ranking third in the northern group, the average yield of 662 kg, an increase of 14.5% over the control; in 1980 I station and Qitai farms demonstration planting 27.4 acres, the average yield of 765 Kg; demonstration area of 420.7 mu in 1981, an average of 778 kg per mu, of which 149 mu mu produce 824 kg; 1982 Qitai County, a team of planting