豫西地区冬小麦春播及春麦引种效果简报

基于小麦应变栽培需要，对豫西地区春季播种冬小麦和引进春小麦品种观察分析，结果表明：2月中旬前播种或3月上旬前出苗的豫麦18小麦品种，在豫西地区可收获产量，但产量较低；春小麦产量一般高于春季同期播种冬小麦产量，但应选择成熟早，灌浆快，后期耐高温品种，注意适期早播，提高穗粒重。

Pteliminary Study on Result of Spring Sowing in Winter Wheator Spring Wheat in YuXi Area

Based on wheat plant alteration,we observed and analysised winter wheat planted in spring and spring wheat introduced in Yuxi area.The results indicated that:Yumai 18 had lower yiede that planted before middle February or those sprouts had just come up in the first ten days of March.spring wheat yiede were higher than winter wheat,s sowing at the same time ,but we should choice the wheat varieties ,are matured early ,grain-filling quickly and resistanted to high temperature in laster period,ang paid attention to sowing in time and increasing grain weight per spike.