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Conversion of established forests of undesirable species composition or structure to a multi-age, native forest community is a common restoration goal...
Read moreThe afforestation of previously open habitats continues to involve conservation organizations in assessing effects on important species. We investigat...
Read moreTo determine whether agroforestry and silvopastoralism might be introduced more successfully into xeric or into mesic environments, the effects of iso...
Read moreIsolated mature trees of Acacia tortilis and Adansonia digitata in Tsavo National Park were studied for herbaceous-layer composition and productivity,...
Read moreThe integrator consisted of a table-tennis ball containing a solution of photolysable uranyl oxalate. Provided exposure ceased before 70% of the oxala...
Read moreThe construction and calibration of a sensor for measuring light interception in crop canopies are described.
Read morePatterns of light interception, in both time and space, were measured during 1973 and 1974 in apple orchards. Several planting systems were investigat...
Read moreAutomatically recording thermocouple sensing elements clipped to potato leaves and thermocouple needles inserted into the midrib of the leaf showed th...
Read moreYield determinations were made during Apr.-May and Aug.-Sept. on vegetative swards of Arrhenatherum elatius, Cynosurus cristatus, Festuca arundinacea,...
Read moreThe rate of evaporation from a crop is expressed in terms of weather parameters and a quantity rS derived from profiles of temperature, humidity, and ...
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