近几年,我省水稻生产面积和产量都比较稳定。但病虫害还较严重,空秕粒率较高。直接影响了水稻单产的进一步提高。笔者对水稻空秕粒的问题探讨如下: 一、水稻空秕粒的含义水稻空秕粒的产生主要有三种情况:一是稻穗枝梗退化形成的退化小穗,较正常粒小;二是花器未发育形成的不实粒,即空壳;三是子粒 In recent years, rice production area and output of our province are relatively stable. However, pests and diseases are still more serious, the rate of empty rice grains is higher. Directly affected the further improvement of rice yield. The author of the rice empty rice grains are discussed as follows: First, the meaning of rice empty rice grain empty rice grains produce rice there are three main situations: First, the degradation of rice stems stem degradation of spikelets, smaller than normal; Second Flowers are not developed to form the fissile particles, that shell; third is the grain