论文部分内容阅读
我们家地处山区,家乡的人们种植了大片的果树,因此,管理果树赚钱成了果农的主要经济来源。然而,在果树的管理过程中,果农们最大的难题就是如何防止害虫侵害果树。为防止此类事件的发生,人们通常采用给果树打农药的方法。在经过反复的调查和研究之后,我打算发明一套“不让害虫上树”的用具,果农们利用这套用具,不用农药也能防止害虫。我准备先在爸爸的果园里做试验。开始的时候爸爸并不同意,觉得我
Since our home is located in the mountains, hometown people planted large areas of fruit trees, making money by managing fruit trees has become the major source of income for growers. However, in the management of fruit trees, the biggest problem for growers is how to prevent the pests from affecting the fruit trees. To prevent such incidents, people often use pesticides for fruit trees. After repeated investigations and studies, I plan to invent a set of tools that will “keep the pests from going to the tree.” The farmers use the set of tools to prevent pests without using pesticides. I am ready to experiment in my father’s orchard. Dad did not agree at the beginning, feel me