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Revisión taxonómica del género Cedrela P. Br. I. Cedrela oaxacensis C.DC and Rose, Cedrela salvadorensis Standl. y Cedrela tonduzii C.DC. en México y Centro America.
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1978-10)
Work based on futher collections of herbarium specimens and extensive field observations throughout the range suggests that the species complex Cedrela “oaxacensis” as defined by Earle Smith in 1960, with large capsules ...
Efectos del clormequat en cultivares resistentes y susceptibles a sequía de cereales de primavera [Sorghum bicolor, Zea mays]
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1978-10)
Sorghum and maize, both susceptible and resistant to drought, were treated before planting by immersing the seeds in chlormequat 4000 ppm then grown in plastic bags with 1 kg soil in the greenhouse in such a manner that ...