Search Results - "Nyankanga, R.O"

Increased Plant Density and Shade Affects Flowering and Fruiting of Pumpkin (C. pepo) by Nyankanga, R.O, Wien, H.C

“…Increase in plant density often results in reduction in reproductive potential of individual plants in cucurbits. The reduction may be due to reduced female…”
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Validation of tuber blight ( Phytophthora infestans) prediction model by Nyankanga, R.O., Olanya, O.M., Ojiambo, P.S., Wien, H.C., Honeycutt, C.W., Kirk, W.W.

“…Potato tuber blight caused by Phytophthora infestans accounts for significant losses of tubers in storage. Despite research on infection and management of…”
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Recent developments in managing tuber blight of potato (Solanum tuberosum) caused by Phytophthora infestans by Olanya, O.M., Ojiambo, P.S., Nyankanga, R.O., Honeycutt, C.W., Kirk, W.W.

“…Tuber blight, caused by Phytophthora infestans, occurs wherever potato (Solanum tuberosum) is cultivated and accounts for significant losses under field and…”
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Development of Tuber Blight (Phytophthora infestans) on Potato Cultivars Based on In Vitro Assays and Field Evaluations by Nyankanga, R.O, Olanya, O.M, Wien, H.C, El-Bedewy, R, Karinga, J, Ojiambo, P.S

“…Tuber blight may result from infection of wounded or unwounded potato tubers exposed to sporangia from foliar blight, soil, or blighted tubers. However, there…”
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Dynamics of development of late blight [Phytophthora infestans] in potato, and comparative resistance of cultivars in the highland tropics by Olanya, O.M, Ojiambo, P.S, Nyankanga, R.O

“…Host resistance is an important component for the management of late blight Phytophthora infestans on potato, in the highland tropics, where effective…”
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Farmers' cultural practices and management of potato late blight in Kenya Highlands: implications for development of integrated disease management by Nyankanga, R.O, Wien, H.C, Olanya, O.M, Ojiambo, P.S

“…A survey of 277 farmers in three major potato-growing areas in Kenya was conducted in 2000 and 2001 with the aims of assessing farmers' current perception and…”
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