Results 51 to 60 of about 8,477 (189)
Cover Crops to Secure Low Herbicide Weed Control Strategies in Maize Grown with Reduced Tillage [PDF]
As a key-element of conservation agriculture, the occasional or systematic suppression of full-inversion ploughing implies an adaptation of the cropping system.
Amossé, Camille +4 more
core
Sr/Ca and δ18O in a fast-growing Diploria strigosa coral - evaluation of a new climate archive for the tropical Atlantic [PDF]
This study provides the first monthly resolved, 41-year record of geochemical variations (δ18O and Sr/Ca) in a fast-growing Diploria strigosa brain coral from Guadeloupe, Caribbean Sea.
Dullo, Wolf-Christian +4 more
core +1 more source
The Intacta 2 Xtend system was developed to allow selective dicamba use in dicamba‐resistant soybean (DRS), aiding in the management of tolerant and resistant broadleaf weeds. This study evaluated the control of broadleaf weeds following single or sequential postemergence applications of dicamba (alone or tank‐mixed with glyphosate) in DRS. Experiments
Leila Lucia Camintia +5 more
wiley +1 more source
A List of the Butterflies (Lepidoptera: Papilionoidea) of the La Rue-Pine Hills Ecological Area [PDF]
A survey of the adult butterfly fauna of the La Rue-Pine Hills Ecological Area, Union County, Illinois, was conducted from March through July in 1979, and March through November in 1980.
McPherson, J. E, Sites, R. W
core +3 more sources
Weed spatial patterns and temporal stability were shaped by species life forms and the cropping systems implemented in the plots. Weed aggregation was more pronounced in conservation agriculture and among perennials. Patch stability was primarily governed by species life form and was stronger among perennials. Abstract BACKGROUND The aggregated spatial
Gal Rozenberg +3 more
wiley +1 more source
Abstract The Amazonian loricariid fish Pterygoplichthys gibbiceps, from the Rio Negro, and Pterygoplichthys pardalis, from the Rio Solimões, are facultative air‐breathers that can use the stomach as an air‐breathing organ. Measurement of oxygen uptake under progressive aquatic hypoxia revealed a relatively high hypoxia resistance of both species.
Bernd Pelster +2 more
wiley +1 more source
Nitrogen excretion and oxygen consumption under severe hypoxia in siluriform fishes from the Amazon
Abstract Siluriform fishes collected from the Rio Negro and Rio Solimões proved to be highly resistant to aquatic hypoxia. In all four species analysed in this study, aquatic oxygen consumption significantly decreased from normoxic levels at water PO2 values near 1 kPa. Air‐breathing activity was observed only in Sturisoma sp. (Rio Negro).
Bernd Pelster +2 more
wiley +1 more source
Plantio de aveia-preta na região de São Mateus no estado do Espirito Santo, Brasil
Dentre as cultivares de aveia-preta, optou-se pela cultivar Embrapa 29 (Garoa) por ser uma espécie de boa produção de massa e adaptada às condições da região Sudeste.
D. P. Cardoso +3 more
doaj +1 more source
Abstract Introduction Coral reefs, vital for marine ecosystems and human well‐being, face drastic decline due to climate change effects. In the Caribbean, global disturbances and regional water pollution exacerbate conditions, eliciting disease outbreaks that, in synergy with coral bleaching and hurricanes, cause significant damage to key reef‐building
J. J. Adolfo Tortolero‐Langarica +2 more
wiley +1 more source
NÍVEL DE CONTROLE DE Diloboderus abderus EM AVEIA PRETA, LINHO, MILHO E GIRASSOL
O estudo aqui relatado foi conduzido nas safras agrícolas de 1991 e 1992, em Cruz Alta, no Rio Grande do Sul. O objetivo foi avaliar o efeito de diferentes níveis de infestação de Diloboderus abderus Sturm, 1826 (Coleoptera: Melolonthidae) em aveia preta
Silva Mauro Tadeu Braga da +1 more
doaj

