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Land clearing for irrigated agriculture in the Sudan clay plains is urgently needed because the Roseires Dam is to be completed in 1967. Two different...
Read moreThe following is based largely on the author's sumrnary. Scotch broom (Sara-thamnus scoparius) was introduced from Europe to the Pacific toast of Nort...
Read moreThe following is based largely on the author's summary of .this part of a series on investigations in south-eastern f-.ngland [cf. RAE A 54 470]. Foll...
Read moreThe following is based largely on the author's summary of this review of information on natural mortality in Schistocerca gregaria (Forsk.). Little qu...
Read moreEight populations covering the climatic range from Morocco and Israel to northern Italy and northern Greece differed little in germination characteris...
Read moreBatches of young tomato and bean plants were kept at a common site during either the day or night and placed out during the alternative period at each...
Read moreFollowing a DDT spray in July 1957, which almost eliminated the predatory Blepharidopterus angulatus from 1/4-acre orchard plots, the population of Pa...
Read moreThe numbers of honey and solitary bees visiting 5 varieties of apple growing in the same orchard were correlated with the abundance of their flowers. ...
Read moreYield of copra was more closely related to the integrated soil water deficit (here defined) than to rainfall.
Read moreThe line intersection method is described. In practical tests with plants, including beans, the method compared well with direct measurement.-Duke Uni...
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