STUDY OF BORER PEST CONTROL POTATO TUBER IN WAREHOUSES SEEDLINGS (With fungus Beauveria bassiana and Leaf of Tagetes erecta)
Study of borer pest control potato tuber (Phthorimaea operculella Zell) in warehouses seedlings with the fungus Beauveria bassiana (Balsamo) and leaf Tagetes erecta was conducted in Kutagadung village, district of Brand, Karo District, starting in October until December 2010. The draft that is in...
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| Format: | Article |
| Language: | Indonesian |
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Universitas Janabadra
2013-01-01
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| Series: | Jurnal Pertanian Agros |
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| Online Access: | http://e-journal.janabadra.ac.id/index.php/JA/article/view/295/229 |
| Summary: | Study of borer pest control potato tuber (Phthorimaea operculella Zell) in
warehouses seedlings with the fungus Beauveria bassiana (Balsamo) and leaf Tagetes erecta
was conducted in Kutagadung village, district of Brand, Karo District, starting in October
until December 2010. The draft that is in use is completely randomized (CRD) comprised of
seven treatments with three replications. Treatment at Kaji is: Control (no treatment), the
density of conidia 106 per ml, 105 per ml, 104 per ml, leaf thickness Tegetes two cm, three
cm, and four cm. Observations were P. operculella and intensity of attacks healthy
seedlings. In the final analysis, the intensity of attacks in 100 percent control treatment, the
density of conidia.
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| ISSN: | 1411-0172 2528-1488 |