hop clover

Due to complex topography condition, there is some difficulty to simulate flood routing on dry land, this paper a ”level tiled” method is proposed, and with which a better simulation result has got.

本文在洪水干河床演进模拟中提出了“水位平铺”假设进行处理 ,取得了比较好的模拟效果 。

The paper discussed some problems easily arising from the window spreading operationon WINDOWS table, and proposed some focal points concerning the operation as well as the solutions to the problems.

讨论了Windows桌面窗口平铺操作中容易出现的问题，提出了相应的克服办法和操作要点。

The merits and demerits of furrow planting cotton covered with plastic film in microclimate were analysed The suggetstions were offered that planting cotton in the risk and poor area by depending on meteorological technical know-how and microclimate condition

从沟播平铺植棉的小气候出发 ,客观的分析了此方式的优缺点 ,建议依靠气象科技服务趋利避害 ,充分发挥其小气候优势 ,在风险棉区、次宜棉区植