Manju Evelyn Bi

Efficacy of Mancozeb and Ocimum gratissimum Extract in the Management of Late Blight Disease in Tomato Varieties

Manju Evelyn Bi, Ache NehTeke, Nkwatoh Therese Ncheuveu & Bih Nadine Toh · Journal of Advances in Biology & Biotechnology · 2020

Tomato late blight is an economic disease that causes 100 % yield loss of tomato in Cameroon. The objective of the study was to determine the efficacy of mancozeb and Ocimum gratissimum extract in managing late blight disease in Nadira and Rio-grande tomato varieties. Seedlings o...

Open access Research Article 10.9734/jabb/2020/v23i1030183

Evaluation of Fungicide against Taro Leaf Blight Disease Caused by Phytophthora colocasiae in Three Agro-Ecological Zones of Cameroon

Manju Evelyn Bi, Ache Neh Teke, Suh Christopher, Mbong Grace Annih & Fokunang Charles · Asian Research Journal of Agriculture · 2020

Globally the taro leaf blight (Phytophthora colocasiae) disease causes between 50 to 70% yield loss. Four taro landraces were planted in three agroecological zones of Cameroon; the Western Highlands (Bambui), Mono-Modal Humid Forest (Ekona), and the Bimodal Humid Forest (Nkolbiss...

Open access Research Article 10.9734/arja/2020/v13i330102

Evaluating Varietal Adaptability of Four Irish Potato (Solanum tuberosum), with Emphasis on Growth, Yield and Disease Resistant Status in the North West Region of Cameroon

Oben Tom Tabi, Manju Evelyn Bi, Ngone Mercy Abwe, Sebeline Mulem, Emili Noel Ebong, Tange Denis Achiri & Njualem Dominic Khumbah · International Journal of Plant & Soil Science · 2026

Irish potato (Solanum tuberosum L.) is amongst very important vegetable crops worldwide. It is fourth among food crops after rice, wheat and maize. Potatoes provide a cheap source of carbohydrates, vitamins (B1 and C) and minerals. Irish potato production provides a livelihood fo...

Open access Research Article 10.9734/ijpss/2026/v38i36019