Potensi Ekstrak Peperomia Pellucida (L.) terhadap Penghambatan Perkecambahan dan Pertumbuhan Mikania Micrantha (K.) [PDF]
, 2014 Weed is one of the limiting factors of crop production. Some of weed controls use synthetic and organic herbicides. Organic herbicides are used as the environmentaly friendly weed control.
Fatonah, S. (Siti) +2 more
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Choix et méthode d'établissement de la plante de couverture pour la culture du cocotier hybride en milieu villageois [PDF]
, 1990 Une bonne préparation du sol associée à un choix judicieux de l'espèce ou de la combinaison des espèces de plante de couverture ainsi que des soins suivis apportés à son installation sont les garants d'une bonne longévité de la plante de couverture et de
Bourgoing, Raymond
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Pesquisa Agropecuária Brasileira, 2007 O objetivo deste trabalho foi avaliar o desenvolvimento e nodulação natural de leucena (Leucaena leucocephala), palheteira (Clitoria fairchildiana) e sabiá (Mimosa caesalpiniifolia), em solos com diferentes formas de uso da terra, da Zona da Mata de ...
Luiz Augusto Gomes de Souza +3 more
doaj +1 more source
Susceptibilidade de espécies de plantas com potencial de fitorremediação do herbicida sulfentrazone
Revista Ceres, 2013 Dentre as novas tecnologias, a fitorremediação é opção para a descontaminação de áreas que receberam intensas aplicações de herbicidas. Este trabalho foi desenvolvido com o objetivo de selecionar espécies com potencial para a fitorremediação de solos ...
João Carlos Madalão +7 more
doaj +1 more source
SURVEY OF UPLAND RICE WEEDS IN THREE VILLAGES OF MATALOM
Annals of Tropical Research, 1993 Two wet-season surveys of weed species in upland rice areas, following the procedures of Pablico and Moody (1985), were conducted in October 1992 and September 1993 among fifteen farmer-cooperators in three villages of Matalom, Leyte, Philippines.
Marita I. Galinato +1 more
doaj
Biological Nitrogen Fixation by Legumes and N Uptake by Coffee Plants
Revista Brasileira de Ciência do SoloGreen manures are an alternative for substituting or supplementing mineral nitrogen fertilizers. The aim of this study was to quantify biological N fixation (BNF) and the N contribution derived from BNF (N-BNF) to N levels in leaves of coffee ...
Eduardo de Sá Mendonça +4 more
doaj +1 more source
Brazilian Archives of Biology and Technology, 2011 The objective of this study was to evaluate the effect of different soil tillage systems and groundcover crops intercropped with orange trees on soil enzyme activities. The experiment was performed in an Ultisol soil in northwestern Paraná State.
Elcio Liborio Balota +3 more
doaj +1 more source
Acúmulo de massa e nutrientes em leguminosas herbáceas perenes consorciadas com bananeira em agroecossistema sob manejo ecológico em Mato Grosso do Sul. [PDF]
, 2012 Publicado também na: Revista Brasileira de Agroecologia, v. 6. n.
BOSQUETTI, L. de B. +5 more
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Symbiotic capability of calopo rhizobia from an agrisoil with different crops in Pernambuco
Revista Brasileira de Ciência do Solo, 2013 Biological nitrogen fixation by rhizobium-legume symbiosis represents one of the most important nitrogen sources for plants and depends strongly on the symbiotic efficiency of the rhizobium strain. This study evaluated the symbiotic capacity of rhizobial
Altanys Silva Calheiros +3 more
doaj +1 more source
Palatabilitas Beberapa Hijauan Pakan pada Kelinci [PDF]
, 2009 Penelitian ini bertujuan untuk mengetahui palatabilitas beberapa hijauan pakan ternak yang banyak dijumpai sebagai pakan kelinci. Untuk mengetahui palatabilitas hijauan pakan pada kelinci dilakukan 2 (dua)tahapan percobaan, yaitu (1) pilihan pakan bebas (
Akbarillah, T. (Tris) +1 more
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