穞生稻是一种野生稻的栽培种类,近年来在我省水稻主产区的发生逐年加重,严重地影响优质米生产,已成为我省优质米生产的主要障碍之一。据统计,全省仅穞生稻一项因品质下降而造成的损失,每年至少约3~4 亿元人民币。为此,通过对穞生稻的发生原因、发生规律和综合防御对策的研? Rice is a type of wild rice cultivation, in recent years in the main rice producing areas in our province increased year by year, seriously affecting the production of high-quality rice, rice has become the province’s high-quality one of the major obstacles. According to statistics, only one loss of quality rice is caused by the loss of rice in the province, at least about 300 million to 400 million yuan annually. To this end, through the occurrence of 穞 rice causes the occurrence of law and comprehensive defense research?