Results 91 to 100 of about 7,085 (285)

Melhoramento do feijoeiro comum com grão tipo carioca, visando resistência à antracnose e à mancha angular Breeding of common bean with carioca type grain for the resistance to anthracnose and angular leaf spot

open access: yesCiência e Agrotecnologia, 2008
Objetivou-se no trabalho, selecionar linhagens de feijoeiro comum que reunissem, além da alta produtividade, porte ereto e grãos do tipo Carioca, também a resistência à antracnose e à mancha angular. O material experimental constituiu-se de 143 linhagens
Mansuêmia Alves Couto   +2 more
doaj   +1 more source

Teknologi Irigasi Suplemen Untuk Adaptasi Perubahan Iklim Pada Pertanian Lahan Kering [PDF]

open access: yes, 2014
. Upland is the land that only depend on the rainfall as the main water source to fullfill its water needs. Unpredictable climate in this area, even with climate change appereance, is one of the problem/constraint in its agriculture production.
Haryati, U. (Umi)
core  

Analysis of vineyard differential management zones and relation to vine development, grape maturity and quality [PDF]

open access: yes, 2012
The objective of research was to analyse the potential of Normalized Difference Vegetation Index (NDVI) maps from satellite images, yield maps and grapevine fertility and load variables to delineate zones with different wine grape properties for ...
Agelet Fernández, J.   +3 more
core   +1 more source

Pyrrolic‐Nitrogen‐Enriched Aerogels With Magnetic Responsiveness Enable Cooperative Hydrogen‐Bond Regulation for High‐Performance Solar Interfacial Evaporation

open access: yesCarbon Energy, EarlyView.
A pyrrolic‐nitrogen‐enriched ferromagnetic aerogel enables sophisticated cooperative regulation of hydrogen bonding, whereby this dual‐regulatory mechanism effectively reduces vaporization enthalpy while simultaneously enhancing molecular dynamics. The system demonstrates exceptional self‐cleaning capability and exhibits superior performance in the ...
Dongxue Wang   +8 more
wiley   +1 more source

Uso da aproximação fractal no ajuste da curva de retenção de água no solo Use of fractal approach for the adjustment of the soil water retention curve

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2009
Objetivou-se, neste trabalho, explorar a aplicabilidade da teoria de fractais para estimar a curva de retenção de água no solo através do modelo proposto por Brooks & Corey (1964) modificado por Pierrer et al. (1996), utilizando-se a dimensão fractal com
Francisco J. R. da Paixão   +4 more
doaj   +1 more source

Hydroprocessing of synthetic kerosene over a non‐sulphided Ni/Al2O3 catalyst: Impact of alcohols and ketones on alkene conversion

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract Synthetic jet fuel containing non‐petroleum‐derived kerosene can be produced from synthetic kerosene obtained through processes that include a hydroprocessing step. The potential use of non‐sulphided (reduced) nickel supported on alumina (Ni/Al2O3) was evaluated as an alternative to sulphided catalysts to saturate alkenes in sulphur‐free ...
Garima Chauhan   +3 more
wiley   +1 more source

IRRIGATED ARABICA COFFEE TREE PRODUCTIVITY IN THE CERRADO AREA OF THE GOIÁS STATE, BRAZIL PRODUTIVIDADE DE CAFEEIROS ARÁBICA IRRIGADOS NO CERRADO GOIANO

open access: yesPesquisa Agropecuária Tropical, 2008
<!-- @page { margin: 2cm } P { margin-bottom: 0.21cm } --> <p class="western" align="JUSTIFY"><span style="font-family: Times New Roman,serif;"><span style="font-size: small;">The aim of this work was to evaluate irrigation ...
Américo Nunes Silveira Neto   +3 more
doaj   +1 more source

Making irrigation investments pay [PDF]

open access: yes, 1969
Cover title.Includes bibliographical ...
Alfrey, Gaylon K.   +1 more
core  

Bioinspired Janus Evaporator for Efficient Desalination of Saline‐Alkali and Seawater Through Photothermal‐Capillary Effects

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This work combines textile technology to ingeniously integrate a hydrophobic PP/MXene photothermal sheath with a hydrophilic cotton core into functionalized yarns, successfully developing a Janus core‐sheath evaporator (PM‐CSY‐F). The evaporator demonstrates outstanding evaporation rates and efficient desalination efficiency when applied to treating ...
Qi Zhang   +5 more
wiley   +1 more source

Effect of Spraying Salicylic Acid and Seeding Rates on Wheat Plants under Water Stress

open access: yesProceedings of the International Conference on Applied Innovations in IT
An experiment has been done in a flowerpot for the study of seeding effect and on salicylic acid on the production of wheat under moisture tension by using the system of split bars once, and tri-repeated Random Complete Block Design (RCBD).So, the whole ...
Ruwaida Mohsen Hamid
doaj   +1 more source

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