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编辑同志:看到山西榆次县夏播小麦成功的消息,心中十分高兴。我并非农业科技工作者,但对这个问题很有兴趣。1974年利用搞腐植酸科研的机会,在呼和浩特市郊区顺便做了些夏播试验,连续搞了5年,从60多种春小麦品种中选出了8个可以夏播的品种,生长期最短的仅70天。本人认为夏播小麦的研究意义很大,现有春小麦品种中,肯定有适宜夏播秋收的,只是个试种选择
Editor’s Comrade: I saw the news of Shanxi Yuci summer sowing wheat is very happy. I am not an agricultural science and technology worker, but I am very interested in this issue. In 1974, the company made some summer sowing experiments in the outskirts of Hohhot by using the opportunity of making humic acid scientific research. After continuously engaging in 5 years, 8 varieties of more than 60 spring wheat varieties were selected for sowing in summer and the shortest growth period Only 70 days. I think summer sowing of wheat is of great significance, the existing spring wheat varieties, there is certainly suitable summer sowing autumn harvest, only a choice of test species