A pressure machine for injecting trees
| Autor: | W Reil, J Beutel |
|---|---|
| Jazyk: | angličtina |
| Rok vydání: | 1976 |
| Předmět: | |
| Zdroj: | California Agriculture, Vol 30, Iss 12 (1976) |
| Druh dokumentu: | article |
| ISSN: | 2160-8091 0008-0845 |
| Popis: | A portable pressure-injection machine has proved to be an effective means of treating pear trees for pear decline and may also be useful for injecting other materials into other trees. |
| Databáze: | Directory of Open Access Journals |
| Externí odkaz: |
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