When the water salinity changes, the growth and succession of Marine micro algae would be known from those studies, and those results would help to make success of aquaculture.
这些研究可以了解盐场水体的盐度变化后，海洋微藻的生长和演替状况，有助于盐场海水养殖。
The fate of nitrogen fertilizer in current crop and succession crops in winter wheat and summer maize rotation system were studied using field 15n micro-plot.
采用田间微区1 5n示踪试验研究了肥料氮在冬小麦、夏玉米当季和后茬的去向。
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