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Effect of fipronil on the sugarcane internode borer (Chilo sacchariphagusindicus Kapur) in Sri Lanka

✍ Scribed by N. C. Kumarasinghe

No coin nor oath required. For personal study only.

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Determination of an action threshold for

✍ J. A. U. T. Seneviratne; A. P. Keerthipala; B. D. S. K. Ariyawansha 📂 Article 📅 2001 🏛 Springer-Verlag 🌐 English ⚖ 588 KB