Results 41 to 50 of about 4,678 (146)

15N-labeled nitrogen from green manure and ammonium sulfate utilization by the sugarcane ratoon Aproveitamento do nitrogênio-15 da adubação verde e do sulfato de amônio pela soqueira da cana-de-açúcar

open access: yesScientia Agricola, 2011
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?

open access: yesAgronomy, 2020
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

Nymph and Adult Performance of the Small Green Stink Bug, Piezodorus guildinii (Westwood) on Lanceleaf Crotalaria and Soybean

open access: yesBrazilian Archives of Biology and Technology, 2002
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

Controle de soja voluntária em áreas cultivadas com Crotalaria spectabilis

open access: yesRevista de Ciências Agroveterinárias, 2023
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

Effects of irrigated cover crop cultivation period on common bean and soybean yield

open access: yesCrop, Forage &Turfgrass Management, Volume 12, Issue 2, December 2026.
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

Pengaruh Suplementasi Sumber Protein Hijauan Leguminosa terhadap Produksi Amonia dan Protein Total Ruminal Secara In Vitro

open access: yesJurnal Peternakan Indonesia, 2018
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

SUPRESSÃO DE PLANTAS ESPONTÂNEAS NA CULTURA DO MILHO (Zea Mays L.) VERDE UTILIZANDO DUAS ESPÉCIES DE CROTALÁRIA EM SISTEMA ORGÂNICO DE PRODUÇÃO

open access: yesRevista Brasileira de Agroecologia, 2021
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

Cover crop and termination date effects on wheat forage biomass, nutrient content, and profitability

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 3, September 2026.
Abstract Cover crops are being encouraged due to benefits to soil health and ecosystem services, but they could negatively affect subsequent forage production and system profitability in regions with limited water availability. The objectives of this study were to determine the effects of cover crop treatment and termination date on wheat (Triticum ...
Yuan Zhang   +3 more
wiley   +1 more source

Avaliação do desempenho agronômico da araruta (Maranta arundinacea) ‘Seta’ consorciada com crotalária [PDF]

open access: yes, 2019
Because it is an unconventional vegetable, arrowroot is appropriate for family farming; there is a need to find alternative ways to make its growing more sustainable, however.
Colombo, João Nacir   +4 more
core   +1 more source

Canscora agni (Gentianaceae), a new species from the fire‐prone Indian savannas

open access: yesNordic Journal of Botany, Volume 2026, Issue 9, September 2026.
We describe Canscora agni from the Indian savannas as a distinct species which differs from its allied species Canscora alata in having fewer and shorter leaves, pedicel‐wings unequal across the length, bracts with glandular hair on the margins, calyx‐wings being four, wider, up to 2.3 mm, with distinct reticulate venation and having ovary length up to
Ashish N. Nerlekar   +1 more
wiley   +1 more source

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