Results 31 to 40 of about 144,974 (259)

Yield, profitability, and prospects of irrigated Boro rice cultivation in the North-West region of Bangladesh

open access: yesPLoS ONE, 2021
The North-West (NW) region of Bangladesh is pivotal for the country’s agricultural development, mainly in producing irrigated Boro rice. However, increasing cost of irrigation water, fertilizers, labour and other inputs, and the spatio-temporal variation
M. Mainuddin   +7 more
semanticscholar   +1 more source

Cropping System Intensification: An Approach to Increase Yield, Water Productivity, and Profitability in North-West Bangladesh

open access: yesInternational Journal of Agronomy, 2022
Water productivity improvement is getting the prime concern to sustain irrigated rice production in the water-scarce areas of Bangladesh under changing climate.
Md. Belal Hossain   +9 more
doaj   +1 more source

The relation between stellar magnetic field geometry and chromospheric activity cycles - I. The highly variable field of ɛ Eridani at activity minimum [PDF]

open access: yes, 2017
The young and magnetically active K dwarf Epsilon Eridani exhibits a chromospheric activity cycle of about 3 years. Previous reconstructions of its large-scale magnetic field show strong variations at yearly epochs.
Barnes, J. R.   +7 more
core   +5 more sources

Indicadores de calidad físico-química de las aguas residuales del estado de Oaxaca, México

open access: yesTerra Latinoamericana, 2020
El estado de Oaxaca posee un sistema hidrológico extenso y complejo, debido a su variación en la disponibilidad regional y temporal. Además, el crecimiento poblacional e industrial han incrementado la descarga de aguas residuales degradando así su ...
Adriana Camacho-Ballesteros   +3 more
doaj   +1 more source

Exploration of physical, structural, thermal, and optical properties of alkali zinc boro tellurite glasses doped with europium trioxide

open access: yesApplied Physics A
In this present work we have studied the physical, structural, thermal, and optical properties of a new set of alkali zinc boro tellurite glasses doped europium trioxide prepared using the melt-quenching method.
G. Gowda   +7 more
semanticscholar   +1 more source

A Glucose‐Responsive Intelligent Antibacterial and Oxygen‐Producing Hydrogel Promotes the Healing of Diabetic Wounds by Regulating Cellular Heterogeneity

open access: yesAdvanced Science, EarlyView.
We have developed a glucose‐triggered on‐demand drug delivery CF‐CPGaMPN hydrogel based on borate ester bonds. It inactivates microbes, releases oxygen, and enables on‐demand drug release in high‐glucose environments to promote healing of diabetic wounds. Single‐cell sequencing reveals that the CF‐CPGaMPN hydrogel significantly alleviates dysfunctional
Manxuan Liu   +8 more
wiley   +1 more source

Tratamento de sementes de soja com micronutrientes Soybean seeds treated with micronutrients

open access: yesCiência Rural, 1995
Foram conduzidos dois experimentos na Estação Experimental de Júlio de Castilhos, RS, nos anos agrícolas 1990/91 e 1991/92, a fim de verificar a resposta da soja à aplicação de zinco, boro, molibdênio e cobalto nas sementes, em duas doses de calcário no ...
Sérgio de Assis Librelotto Rubin   +3 more
doaj   +1 more source

A Time Series Analysis for Supply Response Scenario of Food Grains in Bangladesh: The Quest of Structural Changes

open access: yesJournal of Agriculture, Food and Environment, 2020
Using time-series data, we examined the structural stability and supply response scenario of cereal food production for the last five decades.
Mohammad Ariful Islam
doaj   +1 more source

Emissive Liquid Crystalline Boron C,N‐Chelates: Synthesis, Self‐assembly, and Photophysical Properties

open access: yesChemistry – A European Journal, EarlyView.
Novel emissive liquid crystalline boron C,N‐chelates were prepared by integrating mesogenic units into the boron C,N‐core. Depending on the substituent at the boron, stable SmA or N mesophases were achieved while maintaining intense blue emission with excellent quantum yields (61%–100%).
Franziska Müller   +7 more
wiley   +1 more source

Efeito da época de estaquia, fitorreguladores e ácido bórico no enraizamento de estacas de porta-enxertos de videira Effect of pruning time, growth regulators and boric acid on rooting of grape rootstock cuttings

open access: yesScientia Agricola, 1993
Estudaram-se as interações entre os ácidos indol-butírico, alfa-naftaleno-acético e bórico no desenvolvimento de raízes em estacas de porta-enxertos de videira (Vitis vinifera L.). As estacas tinham aproximadamente 25 cm de comprimento e, necessariamente,
S. Leonel, J.D. Rodrigues
doaj   +1 more source

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