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Crop loss caused by Cyst Nematode Heterodera Oryzicola infesting rice
The rice cyst nematode, H. oryzicola is observed to be an important pest infesting the growth and yield of rice crop in Trivandrum District of Kerala. However; detailed study on the incidence of this nematode and the extent of crop loss caused by it on rice in Trivandrum District was not carried ou...
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| Формат: | Ph.D Thesis |
| Язык: | Undetermined |
| Опубликовано: |
Vellayani
Department of Agricultural Entomology, College of Agriculture
1989
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