大麦小麦空壳原因及防止措施保山地区农科所固东点６７９１０２尹仕训腾冲县固东镇是小春麦类主产区，常年大麦、小麦播种面积２．２～２．５万亩，产量４０００～５０００吨。但由于历年都出现不同程度的空壳现象，造成年产量损失２００～３００吨。据田间观察，大、小麦... Baotou wheat shell causes and preventive measures Baoshan Agricultural Institute of the solid point 679102 Yin Shixun Gudong town of Tengchong County is the main producing areas of small spring wheat, perennial barley, wheat sown area of ​​2.2 to 2.5 million mu, the output of 4000 ~ 5000 tons. However, due to the different degrees of shell phenomenon over the years, the annual output loss is 200-300 tons. According to field observation, big, wheat ...