Browsing Theses and Dissertations by Subject "Nutrient uptake"
Now showing items 1-2 of 2
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The effects of nitrogen fertilization, bean residue, and maize-bean cropping systems on nutrient uptake, yields and soil chemical properties in a semi -arid area
(Department of Plant Science and Crop Protection, University of Nairobi, 1994)Nitrogen fertilizers have assumed a prominent role in the cultivation of maize especially in pure stands in Kenya. However, knowledge on N utilization in the maize - legume cropping systems which are commonly used in ... -
Variation among black spruce clones in nutrient uptake and early growfh after field planting
(College of Agriculture and Veterinary Sciences, University of Nairobi, 1991-05)A study was conducted to determine the genetic variation in black spruce (Picea mariana [Mill.]B.S.P) with respect to nutrient uptake and use efficiencyon a typical forest soil in central New Brunswick. The experimental ...