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1975年从中国农科院引进小黑麦30个品系,在留坝县庙台子公社五里铺大队试种、经秋季长期雨淋、冬季严寒、春季低温、夏季多雨等反常气候条件,仍获得较好收成。 (一)试验情况。试验在五里铺大队林场,海拔1,100余米,是利用荒河滩修成的旱平地,沙质土壤,土层薄、肥力低。供试的30个小黑麦品系,按种子收到先后分两期播种。14个品系1975年10月18日播种(简称早播),以当地黑麦(群众称“洋麦”)和阿勃为对照;16个品系10月29日播种(简称晚播),以黑麦为对照。两期试验方法相同。小区行长5尺,行距0.8尺,三行区,小区面积12方尺,每亩条播25斤,种肥尿素10斤,开春追尿素15斤。
In 1975, 30 varieties of triticale were introduced from the Chinese Academy of Agricultural Sciences, and were planted in the Wuli Shop of Miaotai Sub-commune in Liuba County. After prolonged rain in autumn, cold in winter, low temperature in spring, rainy summer and other anomalous climatic conditions, Good harvest. (A) test situation. Test Wulipu Dailian forest field, 1,100 meters above sea level, is the use of wasteland to repair the arid flat, sandy soil, thin soil, low fertility. Triticale tested for the 30 strains, according to the seeds received in two phases have been sown. Fourteen strains were sown on October 18, 1975 (referred to as “early sowing”), and were compared with the local rye (“yam” by the masses) and Arbor; and the 16 strains were sowed on October 29 (referred to as late sowing) Wheat as a control. Two test methods the same. District president 5 feet, row spacing 0.8 feet, three rows of districts, residential area of 12 square feet, 25 acres per mu broadcast, the kinds of fertilizer urea 10 kg, open spring recovering urea 15 pounds.