Results 191 to 200 of about 49,530 (210)
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1992
Plants The taxonomy of fossil plants from the Fruitland and Kirtland For mations is confused. Most work has been based on the taxonomy of F. H. Knowlton, a preeminent paleobotanist of the early twentieth century. However. Knowlton, as was customary in his time, placed many Cretaceous specimens in modem taxa on the basis of gross mor phological ...
Hunt, A. P., Lucas, S. G.
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Plants The taxonomy of fossil plants from the Fruitland and Kirtland For mations is confused. Most work has been based on the taxonomy of F. H. Knowlton, a preeminent paleobotanist of the early twentieth century. However. Knowlton, as was customary in his time, placed many Cretaceous specimens in modem taxa on the basis of gross mor phological ...
Hunt, A. P., Lucas, S. G.
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INTERFERÊNCIA DE PLANTAS DANINHAS SOBRE PLANTAS CULTIVADAS
AGROPECUÁRIA CIENTÍFICA NO SEMIÁRIDO, 2012Esta revisão de literatura teve como objetivo abordar as principais formas de interferência das plantas daninhas sobre as culturas, dando ênfase a três pontos mais importantes, sendo eles a competição, considerada a maior forma de interferência; a alelopatia e a hospedabilidade de plantas daninhas a fitopatógenos, discutindo os principais conceitos de ...
Maria da Conceição Da Costa de Andrade Vasconcelos +2 more
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Plantae Tessmannianae peruvianae III
Notizblatt des Königl. botanischen Gartens und Museums zu Berlin, 1924openaire +1 more source
reponame:RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia, 2023
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