| 摘要 |
agriculture, in particular, viticulture. SUBSTANCE: method involves forming arms on soil surface and fixing arms in constant position; placing isolating screen between soil surface and arm through the whole length of arm; fixing arm in constant position through openings in screen. Method allows arm to be prevented from contacting with soil surface and, accordingly, development of roots on arms to be excluded. EFFECT: increased efficiency by reducing labor consumed for plant care. 2 dwg
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