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Twenty-one agronomic varieties and local populations of D. glomerata ssp. euglomerata and two of ssp. lusitanica from a wide range of habitats were st...
Read moreA generalized heat balance model for sheep grazing a large paddock is presented. It can be used to predict shade seeking and water usage.
Read moreAn approximate solution is presented of the differential equation describing soil-moisture flow towards a root absorbing water at a periodically varyi...
Read moreHoney-bee colonies in fruit orchards (apple and plum) often collect much dandelion pollen. Bees visiting dandelion become conditioned to it and, even ...
Read moreChanges in the Marais Poitevin wetland, France, are described. The area of grasslands decreased by 50% between 1970 and 1995, principally as a result ...
Read moreThis report summarises the findings of surveys conducted in winter 2020/21 to determine the distribution and numbers of the qualifying features of the...
Read moreHoneybee colonies in fruit orchards often collect much dandelion pollen. Bees visiting dandelions become conditioned to them and, even when the dandel...
Read moreA description is given of apparatus used for measuring photosynthesis and respiration in C. vulgaris under controlled conditions of light intensity, r...
Read moreThe aim of this study was to identify whether plant species show consistent responses to livestock grazing. The analyses were based on 35 published st...
Read moreThis paper attempts to generalize the principal components of a territorial planning process. First the conditions for the planning process must be es...
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