小麦节间长度既受品种遗传特性所制约，又与生理生态条件有密切关系。播期，氮肥用量，施肥时间及运筹方式等栽培措施对节间长度的影响较小，早春气温高低及降雨多寡的影响相嵍越洗螅戆谓谄谝院笞贩识曰拷诩渖斐っ挥忻飨缘拇俳вΑＴ斐尚÷蟮狗闹饕虿皇腔拷诩涞墓稚斐ぃ墙诩渌刂什涣肌：侠碓顺锓仕魉疤宸⒄梗纳铺锛渫ǚ缤腹馓跫翘岣呖沟鼓芰Φ闹鞴ツ勘辍 The internode length of wheat is restricted not only by the genetic characteristics of varieties, but also with the physiological and ecological conditions. The effects of sowing date, amount of nitrogen fertilizer, fertilization time and operation mode on the length of internodes are small, the temperature in early spring and the influence of rainfall are more than those in the early spring.渖 Fei っ 挥 Xin Xin 飨 edge edge 俳 Α Α Α Α Α Α 尚 尚 尚 尚 尚 蟮    gluttonous 虿 虿 腔 虿 虿 虿 虿 虿 虿 涞         childish body:  魉 scar Chen ⒄ stem  satisfied that the shop shop 渫 渫 ǚ 腹 腹 腹 腹       呖 呖 呖 闹 闹 闹 闹 闹 reconnaissance survey