Results 21 to 30 of about 3,040 (117)
Tecnologias que aumentam a produtividade das culturas são viáveis quando proporcionam lucratividade ao produtor. O objetivo deste trabalho foi avaliar os custos de produção e a lucratividade do milho irrigado, em diferentes sistemas de produção no ...
Claudinei Kappes +4 more
doaj +1 more source
Legumes as green manure are alternative sources of nitrogen (N) for crops and can supplement or even replace mineral nitrogen fertilization due to their potential for biological nitrogen fixation (BNF). The utilization of nitrogen by sugarcane (Saccharum
Edmilson José Ambrosano +6 more
doaj +1 more source
Witchweed’s Suicidal Germination: Can Slenderleaf Help?
The parasitic plant Striga hermonthica (Delile) Benth. is stimulated to germinate by biomolecules (strigolactones) produced in the roots of host and some non-host plants. Non-hosts induce Striga’s suicidal germination and are therefore used as trap crops.
Fridah A. Mwakha +8 more
doaj +1 more source
Controle de soja voluntária em áreas cultivadas com Crotalaria spectabilis
Tem sido comum a presença de plantas voluntárias de soja em lavouras de crotalária (Crotalaria spectabilis) cultivada em segunda safra, necessitando assim a adoção de estratégias para o seu manejo. Este trabalho teve como objetivo avaliar a eficácia e a
Gustavo de Souza Oliveira +6 more
doaj +1 more source
Lanceleaf crotalaria, Crotalaria lanceolata E. Mey (Leguminosae) was found hosting the small green stink bug, Piezodorus guildinii (Westwood), in Paraná State, Brazil.
Antônio Ricardo Panizzi +2 more
doaj +1 more source
Effects of irrigated cover crop cultivation period on common bean and soybean yield
Abstract Cover crop inclusion is essential for improving soil management in tropical no till systems; however, the optimal duration of irrigated off‐season cultivation remains uncertain. This 3‐year field study evaluated nine cover crop species or mixtures and four cultivation periods (60, 75, 90, and 105 days) on biomass production, soil chemical ...
Adriano S. Nascente +8 more
wiley +1 more source
Penelitian ini bertujuan untuk mengetahui pengaruh dari konsentrat yang berbeda dengan sumber beberapa jenis leguminosa terhadap konsentrasi NH3, dan protein total rumen secara in vitro.
R. S. Prayitno, F. Wahyono, E. Pangestu
doaj +1 more source
Agricultura orgânica e agroecologia têm um peso social, ambiental e econômico importante, principalmente para a agricultura familiar. As interações dessas duas formas mais comuns de fazer agricultura alternativa no Brasil promovem a transição para uma ...
Wellington Pereira Carvalho +2 more
doaj +1 more source
ABSTRACT Pulmonary arterial hypertension (PAH) is a progressive disease characterised by vascular remodelling. Inflammatory responses and oxidative stress have been shown to contribute to its progression. This study investigated the effects of a novel HIF‐1α‐miR‐663b axis on pulmonary arterial smooth muscle inflammation, oxidative stress and apoptosis ...
Le Shen +6 more
wiley +1 more source
ABSTRACT DNA‐based methods offer a rapid and cost‐effective way for detecting species occurrence and monitoring biodiversity; among them, bulk DNA metabarcoding is well‐established, and recently developed environmental DNA (eDNA)‐based methods offer a non‐lethal alternative.
Pritam Banerjee +12 more
wiley +1 more source

