利用本计算方法所得结果在评估水分盈亏时取得了明显的成效，在干旱和干热风分析中有重要的实际意义。
It obtained success in estimating the moisture profit and loss, and has significance in analyzing Xerothermic winds and droughts.
通过对河南省30个站1967 ~ 1996年近30年的气象资料统计，得到全省干热风发生日数，并对其进行了EOF分析。
The number of dry hot wind days have been obtained by analyzing statistical data from 30 meteorological stations in Henan Province during 1967 ~ 1996 and the EOF analysis has been conducted.
农事达小麦专用液肥。增加小麦有效穗数、穗粒数、千粒重、抗病、抗倒、抗干热风。增产15-20%。可与多种除草剂、杀菌剂、杀虫剂混合喷施，互补增效，省工省力。
'xinkangpulai' No. 4, specially applicable for wheat, will increase numbers of effective ears, kernels and kernel weight and improve crops quality with arise in yield up to 15-20%.
农事达小麦专用液肥。增加小麦有效穗数、穗粒数、千粒重、抗病、抗倒、抗干热风。增产15-20%。可与多种除草剂、杀菌剂、杀虫剂混合喷施，互补增效，省工省力。
'xinkangpulai' No. 4, specially applicable for wheat, will increase numbers of effective ears, kernels and kernel weight and improve crops quality with arise in yield up to 15-20%.
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