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A model, incorporating resistances to water vapour transport, was developed to account for controls on grassland evaporation in S. Tablelands region o...
Read moreA study of the growth and development of A. elata seedlings, grown for six months under full sunlight, or under 18% or 7% of full sunlight, at Legon, ...
Read moreAs the crop developed and the sun's declination changed, mean values per day of the reflection coefficient increased from 0.15-0.23. After rain or irr...
Read moreSeasonal changes in the photosynthesis of tea were measured with a 14C technique during two years in Malawi. Photosynthesis did not decrease at the be...
Read morePlant productivity is influenced by water status, temperature, and photosynthetically active radiation, the effects of which provide an environmental ...
Read more1-yr-old seedlings of Pueraria lobata were planted in 1955 about 1.5 m apart along a long cultivated strip 2.5 m wide on denuded soil and given NPK in...
Read moreThe study of a desert landscape consisting of C3 shrublands and C4 grasslands demonstrated the feasibility of mapping desertification processes on a r...
Read moreAn electronic instrument is described and measurements given for Castanea sativa coppice at five sites in Sussex, UK, covering the first to tenth seas...
Read moreThe evidence for the suggestion that smoke pollution is the main selective factor determining melanic frequencies of the polymorphic Adalia bipunctata...
Read moreThe foliage areas exposed to direct sunlight, or shaded from it by other foliage, can be calculated for any particular foliage-area index given the in...
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