The suitable planting density and timeofsowing are favor of optimum use of soil water and improving water use efficiency, and make potato increasing its output.
适宜播种密度和播期有利于土壤水分的优化利用和水分利用效率的提高，可促进旱地马铃薯增产。
2
The result of experiment conducted in the field indicated that furrow application of aldicarb or carbofuran at the same timeofsowing could express a satisfying effect.
田间药剂防治试验结果表明，小麦播种时沟施涕灭威或呋喃丹对该病有较好的防治效果。
3
We all know that when farmers go out, after they sowing seeds, and at a certain time, at a time of harvest they come back with the songs of joy.