Bed planting and water management in the Yellow River: Serious water and soil erosion in the Yellow River has led to frequent basin-wide drought and floods.
黄河流域的垄播和水管理：黄河流域严重的水土流失导致整个流域经常发生水旱灾害。
2
Wide-narrow row planting could improve farinograph parameters under the same density, which was beneficial to the improve of the processing quality.
等密度条件下采取宽窄行种植方式显著提高粉质参数，有利于面粉加工品质的提高。
3
Points out that wide-row and narrow-distance quantificational planting mode is the reason of high-yield in rice transplanting by machine.