小麦底墒水是在小麦播种前灌水,灌后整地、播种,压茬水是播后灌溉,两种灌水方法都是为了让小麦苗期有充足的底墒,达到苗全苗壮的目的。近两年秋旱严重,播种前后需要补充灌溉,而对上述两种灌水方法有不同看法,争论很大:有的认为灌底墒水是北方冬麦区的普遍经验,关中灌区也不例外;有的认为要根据关中雨水和土壤特点,灌压茬水比较稳妥。我们在武功、扶风、兴平、岐山等地作了一些调查,初步认为这两种灌水方法各有利 Wheat moisture at the end of the water before sowing wheat irrigation, irrigation preparation, sowing, stubble water is sowing after irrigation, two irrigation methods are to allow wheat seedling at the end of enough moisture, to achieve the purpose of seedlings Miao Zhuang Zhuang. In the last two years, the autumn drought was serious, irrigation was needed before and after sowing, and there were different opinions on the above two methods of irrigation. There was a lot of controversy: some said that irrigation of bottom water was a common experience in northern winter wheat area and Guanzhong irrigation district was no exception; According to Guanzhong rain and soil characteristics, irrigation stubble water more secure. We conducted some surveys in martial arts, fufeng, Xingping, Qishan and other places. We initially thought that these two irrigation methods are beneficial