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rapport
Our objectives in visiting England were to: (1) observe the fong-term development of seedling roots and shoots; (2) observe shelter durability and obtain a clearer pecture of the practical life of shelters; (3) observe their problems with plasti[...]
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K. Windell | Missoula, USA : USDA Forest service - Technology and development program | Timber Tech Tips | 1996Tree shelters are solid plastic tubes used for the improved survival and initial growth response of tree seedlings. They have been used primarily with high-value hardwoods. This tech tip announces a new conference proceedings dealing with tree s[...]
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The Missoula Technology and Development Center began its investigative work in February 1991. Efforts included : 1. A literature search of significant research published on tree shelters (a comprehensive biliography has been assembled and includ[...]
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K. Windell | Missoula, USA : USDA Forest service - Technology and development program | Timber Tech Tips | 1993Tree shelters are being evaluated in forest service field tests to determine their ability to help reestablish hardwoods on difficult planting sites.
