这说明黑龙江省主栽大豆品种绝大部分对大豆胞囊线虫3号生理小种都是感病或高感的。
The results showed that most of the major soybean cultivars were susceptible or highly susceptible to race 3 of SCN in Heilongjiang Province.
黑龙江省西部松嫩平原为大面积高钠盐渍土区，区域内的土质大都为分散性粘土。
There is large area of high Na salty soil at Songnen Plain in the west of Heilongjiang.
黑龙江鸡西、鹤岗、双鸭山和七台河四大主要矿区有矿井42个，其中70%都是高瓦斯矿井。
There are 42 mine Wells in four major mine areas, Jixi, Hegang, Shuangyashan and Qitaihe, in Heilongjiang province, China, 70% of which are high gas mine Wells.
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