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我社张垓大队在作物种植上进行大胆革新,1975年“九九”种玉米(与甘薯间作)489亩,最高亩产玉米453斤,甘薯干754斤,平均亩产1,038斤。去年全公社“九九”种玉米754亩,虽遇到严重干旱,但也获得了与上年同样的丰收。一、“九九”为什么能播种?“九九”种玉米,就是在3月上旬“九九”末尾播种玉米,7月上旬“初伏”收获,所以也把这样种的玉米叫“九种伏收”玉米。全生育期125—135天,比以往春玉米
The Zhangjian brigade of our company made bold innovations in crop cultivation. In 1975, 489 mu of maize (intercropped with sweet potato) and 453 kg of corn per mu were produced. 754 kilos of sweet potatoes were dried and the average mu yield was 1,038 kilos. Last year, 754 mu of “99” corn of the entire commune was also harvested in the same manner as that of the previous year despite the severe drought. First, “99” Why can sow? “99” kinds of corn, is in early March “September 9” at the end of sowing corn, early July “early volts” harvest, so also called this kind of corn, “nine Volts received ”corn. The whole growth period of 125-135 days, than ever before spring corn