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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0126541 (1993-09-24) |
발명자 / 주소 |
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출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 12 인용 특허 : 0 |
A sub-soil injection device injects a soil additive, such as a pesticide, as included in a foam below the surface of soil. It concurrently distributes the foam into soil as the foam is injected resulting in an improved uniformity of distribution of soil additive in soil. The device comprises a tubul
A method of distributing a soil additive into soil, comprising: moving a tubular structure in a forward direction through soil, the tubular structure having a wall structure defining a first portion adapted for receiving inflowing foam, a second portion, a leading portion, a trailing portion, a lume
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