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“密实锹”是华容县林业局刘绍先、刘立武父子集多年实践,研制而成的一种铁质造林辅助工具,已申报国家专利。该工具具有如下特点: 1、设计较为合理。一是突出窄锹扁锋头的特点,保证进土快,阻力小。二是锹的长度、宽度设计依据一般造林苗木的大小及培土量的多少而定,达到?
“Compact shovel” is Huasong County Forestry Bureau Liu Shaoxian, Liu Livu father and son practice for many years, developed from a kind of iron afforestation aids, has declared the national patent. The tool has the following characteristics: 1, the design is more reasonable. One is to highlight the characteristics of narrow spade flat head, to ensure fast soil, low resistance. Second, the length of the spade, the width of the design based on the size of the general afforestation seedlings and the amount of soil, depending on how much?