Results 31 to 40 of about 191,735 (285)
Selection Mapping Identifies Loci Underpinning Autumn Dormancy in Alfalfa (Medicago sativa). [PDF]
Autumn dormancy in alfalfa (Medicago sativa) is associated with agronomically important traits including regrowth rate, maturity, and winter survival. Historical recurrent selection experiments have been able to manipulate the dormancy response.
Brummer, E Charles +3 more
core +3 more sources
The aim of this study was to evaluate the allelopathic potential of an extract from the leaves and roots of Raphanus sativus, on the species Urochloa decumbens and Lactuca sativa L. To obtain the extract, the leaves and roots of R.
Rafael Navas, Maria Renata Rocha Pereira
doaj +1 more source
Vicia incisa (Fabaceae). Taxonomical and chorological notes [PDF]
The classification of the Vicia sativa aggregate is unsatisfactory. Concerning the taxonomic value and choice of rank of some of these taxa, there are disagreements among botanists.
Abbate, G., Iamonico, D., Iberite, M.
core +1 more source
Teor de Ca, Mg e S em alface-americana em função da aplicação de nitrogênio e potássio em adubação de cobertura, nas condições de inverno. [PDF]
O presente trabalho foi realizado com o objetivo de avaliar os efeitos da adubação com N e K em cobertura sobre o teor de Ca, Mg e S em alface-americana (Lactuca sativa L.), cv.
CARVALHO, J. G. de +4 more
core
Three geographically separate domestications of Asian rice [PDF]
Domesticated rice (Oryza sativa L.) accompanied the dawn of Asian civilization(1) and has become one of world's staple crops. From archaeological and genetic evidence various contradictory scenarios for the origin of different varieties of cultivated ...
AJ Garris +23 more
core +4 more sources
The southern State of Rio Grande do Sul (RS) is the main rice producer in Brazil with a 60% participation of the national production and 86% participation of the region. Rice culture irrigation system is done by flooding, which leads to soil salinization,
Maria da Graça de Souza Lima +5 more
doaj +1 more source
Phenological and Quality Aspects of Grains of Rice O. sativa L
This article 'Phenological and Quality Aspects of Grains of Rice O. sativa L' appeared in the International Rice Research Newsletter series, created by the International Rice Research Institute (IRRI). The primary objective of this publication was to expedite communication among scientists concerned with the development of improved technology for rice ...
Vidal, A. A., Asborno, M. D.
openaire +1 more source
A interferência exercida pelo arroz vermelho (Oryza sativa L.) sobre o arroz cultivado (O. sativa L.) é o principal fator que limita o aumento do potencial de rendimento do cereal no Rio Grande do Sul.
Dirceu Agostinetto +4 more
doaj +1 more source
Resistance of Rice Varieties to \u3ci\u3eSitophilus oryzae\u3c/i\u3e (Coleoptera: Curculionidae) [PDF]
Rice, Oryza sativa L. (Poaceae), is one of the world’s most important food crops. Among the insects that damage rice grains, the rice weevil, Sitophilus oryzae (L.) (Coleoptera: Curculionidae), is the most important species.
da Silva Araújo, Marcio +6 more
core +1 more source
Efeito de espécies vegetais em bordadura em cebola sobre a densidade populacional de tripes e sirfídeos predadores. [PDF]
Analisou-se a relação entre o efeito do plantio de diferentes espécies vegetais, em bordadura, na cultura da cebola, Allium cepa L, na incidência de Thrips tabaci Lind. e sirfídeos predadores, Toxomerus spp.
ALTIERI M.A. +22 more
core +2 more sources

