Tomato fruit borers.

Royals, H. R., Gilligan, T. M., Passoa, S. C. (2019) Identification guides, USDA-APHIS-PPQ National Identification Services, 5 pp., English language

The effects of treatment and management history on the control of old world climbing fern (Lygodium microphyllum), Brazilian pepper (Schinus terebinthifolia), and punktree (Melaleuca quinquenervia).

Dietz, S. L., Anderson, C. T., Sowell, D. R., Gundy, R. L., King, L. E., (2020). Invasive Plant Science and Management 13(4), 258-265. Weed Science Society of America, Lawrence, USA. English language

Climate modelling suggests a review of the legal status of Brazilian pepper Schinus terebinthifolia in South Africa is required.

Martin, G. D., Magengelele, N. L., Paterson, I. D., Sutton, G. F., (2020). South African Journal of Botany 132, 95-102. Elsevier Ltd, Oxford, UK. English language

Late blight disease of potato.

ElHamouly, N. A., Parsiaaref, S., Batool, R. (2019) Pest Management Decision Guides, CABI, 1 pp., English language

Emergency Transboundary Outbreak Pests (ETOPs) situation for January with a forecast through mid-March 2019.

USA, United States Agency for International Development (2019) Reports, USAID, 15 pp., English language

Emergency Transboundary Outbreak Pests (ETOPs) situation for March with a forecast through mid-May 2019.

USA, USAID (2019) Reports, USAID, 15 pp., English language

Mild mottle disease of pepper -Ghana

Moses, E., Brentu, F. C., Nyarko, F. A. (2016) Pest Management Decision Guides, CABI, 1 pp., English language

Geranium southern bacterial wilt (potato brown rot).

Canada, Ministry of Agriculture BC (2016) External factsheets, Government of British Columbia, 2 pp., English language

Aphids on cowpea.

CABI (2018) Pest Management Decision Guides, CABI, 1 pp., English language

Emergency Transboundary Outbreak Pests (ETOPs) situation for December with a forecast through mid-February 2019.

USA, USAID (2018) Reports, USAID, 15 pp., English language