For years, scientists have seen enhanced photosynthesis as one of the only possible bright sides of increasing levels of atmospheric carbon dioxide (CO 2)—since plants use carbon dioxide for ...
DURING recent years one of the most important advances in relation to the growth of field crops has been the recognition of the important part played by minute traces of elements other than those ...
AN adequate supply of highly purified water is an essential requirement for the study of plant nutrition problems, particularly those relating to mineral deficiencies, when experiments are carried out ...
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