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昭乌达盟敖汉旗下洼公社下洼大队四队,在1981年种了100亩小麦,麦收后复种荞麦试种成功,获得小麦亩产478.7斤,荞麦亩产148.9斤的好收成。小麦下茬复种荞麦的成功关键在于抢时争温,以肥保密。小麦于4月5日播种,亩施农家肥1万斤,用硫铵10斤做种肥,三叶期结合灌水亩追施尿素50斤,磷酸二铵20斤。每亩保苗40万株左右。7月
Zhaowuda League Ao Han depression depression under the team four teams, in 1981 planted 100 acres of wheat, wheat after the second planting of buckwheat trial success, access to 478.7 kg of wheat per mu, buckwheat yield 148.9 pounds of good harvest. The key to the success of wheat stubble buckwheat lies in the race to win the war temperature, with fertilizer confidential. Wheat was sown on April 5, with 1 kg of farmhouse fertilizer per acre and 10 kg of ammonium sulphate as seed fertilizer. 50 kg of urea and 50 kg of ammonium dithiophosphate per mu were used for the combination of the three-leaf stage with 20 kg of diammonium phosphate. Seedlings per acre 400,000 or so. July