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宁海县推广水稻抛秧三年,到1997年已达51015亩面积,但是随着抛秧技术迅速推广,应用领域不断扩大,也暴露出不少问题,影响抛秧优势的发挥。针对推广中出现的新难题,在此谈点看法和改进措施。1.按不同茬口合理搭配品种从抛秧品种对比试验结果来看,早稻抛秧以选配早中熟品种为宜,如早熟品种以早籼90—15为好,它比加育293早熟4～5天,中熟品种则以加育293为宜。晚稻品种以选择
In Ninghai County, rice paddy seedling was promoted for three years and reached 51,015 mu in 1997. However, with the rapid popularization of seedling throwing technology and the ever-expanding application field, many problems have also been exposed, which have an impact on the superiority of seedling throwing. In view of the new problems that appear in the promotion, talk about the opinions and improvement measures here. 1. According to different stubble with reasonable varieties from the throwing seed varieties comparative test results, early rice throwing seedlings to match early maturing varieties is appropriate, such as early maturing varieties to early indica 90-15 is better, it is more precocious than adding 293 293 ~ 5 days, medium maturing varieties are more appropriate to add 293. Late rice varieties to choose from