偷拍东北熟女乱xxxxx,亚洲国产精品二二三三区,天干夜天干天天天爽视频,女人私密又大又肥好吗,无码专区久久综合久中文字幕


3rd generation armyworm in many places in northeastern and northern China

 DateTime:2013-09-03


It is understood from the National Agro-Tech Extension and Service Centre (NATESC), MOA, that because of the frequent rainfalls and moderate temperatures lately in northeastern and northern China, 3rd generation armyworm pest has been serious in Inner Mongolia, Hebei, Beijing, Tianjin and Shanxi. The magnitude and density of this year is very high, which is rare in the past decade, threatening the food security of corn, wheat and paddy rice. Preliminary estimates show that over 30 million mu of farmland will be affected throughout the country.

相關新聞:
上一條
下一條