CAJ | 학술논문

通过对2007年黑龙江省水稻生产进行调研分析,指出黑龙江省的稻瘟病发生呈现由北向南、由东向西发展的趋势;发生较重的品种有龙粳17、吉特639等10个品种(系);黑龙江省发生稻瘟病的面积为174 000.00万hm~2,绝产面积为15 565.86 hm~2,分别占黑龙江省推广总面积的7.4%和0.67%.黑龙江省水稻生产因稻瘟病而造成的减产幅度为2.06%,损失稻谷3.29亿kg.
통과대2007년흑룡강성수도생산진행조연분석,지출흑룡강성적도온병발생정현유북향남、유동향서발전적추세;발생교중적품충유룡갱17、길특639등10개품충(계);흑룡강성발생도온병적면적위174 000.00만hm~2,절산면적위15 565.86 hm~2,분별점흑룡강성추엄총면적적7.4%화0.67%.흑룡강성수도생산인도온병이조성적감산폭도위2.06%,손실도곡3.29억kg.
According to the investigation and analysis of rice production in Heilongjiang province in 2007,the paper point out that the tendency of rice blast was from north to south and from east to west. The rice variety which happen seriously to rice blast contained Longjing17、Jite 639 and so on. The areas of happen rice blast were 174 000.00 hm~2 and without output making up 15 565.86 hm~2. The areas of happen rice blast and without output was 7.4% and 0.67% according to the areas of rice production in Heilongjiang province.The rate of reduction of output of rice variety was 2.06% because of rice blast in Heilongjiang province.The loss of yield of rice was 3.29 hundred million kg.