花槽底部有蓄水层，可减少浇水次数。
There is a water - retaining layer at the bottom of the flower trough which reduces irrigation.
为了减少它们的数量和强度，你需要忽视它们，就像停止给树浇水一样。
In order to reduce their quantity and strength, you have to ignore them, which is equivalent to not watering the tree.
这些措施包括减少果树的种植数量以防止土壤过度开垦；如何安排时间播种；给果树剪枝以获取足够的阳光；以及给树木适量浇水。
These include growing fewer trees to prevent overuse of soil, how to time planting of seeds, pruning to allow enough sunlight onto plants, and supplying trees with appropriate amounts of water.
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