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Efectos del desecamiento del suelo sobre el metabolismo de nitrógeno en tres cultivares de maíz (Zea mays L.).
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1981-07)
The effects of water stress on the nitrogen metabolism of three corn (lea mays L ) cultivars (Piranao, Centrahnex, IPEACS III) were studied.
Measurements were made of the Relative Water Content (RWC); nitrate-reductase ...
Estudio de la longevidad del polen de maíz (Zea mays L.) en el proceso de selección.
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1981-10)
Comparing the values of half life of pollen, estimating the viability by the ability of pollen to font the pollentube under experimental conditions that allows to obtain up to 93 per cent viability, it was found that the ...