Results 71 to 80 of about 58,115 (308)

Boron deficiency responses in maize (Zea mays L.) roots

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView., 2023
Abstract Background Boron (B) is an essential micronutrient for plants. Dicot plants respond to insufficient B supply by altering root architecture and root hair growth. How root systems of rather low‐B demanding monocot species such as maize (Zea mays L.) respond to B deficiency in terra has not been experimentally resolved, yet.
Manuela Désirée Bienert   +5 more
wiley   +1 more source

Investigation into the relationship between ethylene and sulfur assimilation in Arabidopsis thaliana and onion (Allium cepa L.) : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science (with Honours) in Biochemistry at Massey University [PDF]

open access: yes, 2006
The phytohormone ethylene (C2H4) mediates the adaptive responses of plants to various nutrient deficiencies including iron (Fe)-deficiency, phosphorus (P)-deficiency and potassium (K)-deficiency.
Sanggang, Fiona Ann
core  

The Power of Unity: Collective Action and Smallholder Agricultural Performance in West Africa

open access: yesAgribusiness, EarlyView.
ABSTRACT We analyze the impact of collective action through farmer‐based organizations (FBOs) on smallholders' farm performance and income inequality in Ghana, Benin, The Gambia, and Mali. We find that FBO membership increases cereal yield in Ghana and The Gambia, legume yield in Mali, ruminant numbers in Benin and The Gambia, and total farm income in ...
Emmanuel Donkor   +3 more
wiley   +1 more source

Response of Hydroponic Tomato Yield and Yield-correlated Morphological Characteristics to Constant or Growth Stage-based Nutrient Management Strategies

open access: yesHortScience
In the United States, the annual revenue attributable to tomato production is $1 billion. However, tomato production can cause negative environmental impacts, such as water pollution, often in the form of eutrophication-causing nutrient pollution ...
Ronnie J. Dunn, Michael Nattrass
doaj   +1 more source

Experimental Investigation of Microbubble Evolution in the Liquivac Multiphase Flow Pump

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT This paper aims to experimentally investigate the mechanisms of microbubble characteristics evolution within an axial pump. The findings will aid in assessing the pump performance by identifying the range of bubble sizes and comparing them with the threshold size (< 300 μm). This study also provides evidence supporting the use of such pumps as
Hamad FA   +4 more
wiley   +1 more source

Nutrition, pH, Temperature, and Humidity Monitoring Hydroponics System based on Android

open access: yesJurnal Elektronika dan Telekomunikasi
Agriculture plays a very important role in the lives of Indonesian people. With technological advances and the increasing limitation of agricultural land, the patterns of matching crops in societies have changed. Innovations have been implemented, one of
Prihatin Oktivasari   +4 more
doaj   +1 more source

STRUCTURE AND AREA OF PROTECTED GROUND I N THE WORLD AND GLOBAL GREENHOUSE TECHNOLOGY: FUTURE OF FOOD PRODUCTION

open access: yesОвощи России, 2015
The development of technology of vegetable growing in the condition of protected area is presented. Data of planting acreages and assortment of crops growing in greenhouses in different countries are shown.
M. I. Mamedov
doaj   +1 more source

Magnetic Pinecone Biochar‐Activated Peroxymonosulfate for Efficient Sulfamethoxazole Degradation: Performance, Mechanism, and Toxicity Analysis

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT This study successfully prepared magnetic iron/cobalt codoped biochar catalyst (CFSBC) using a one‐step calcination method. The morphology and structure of the material were systematically characterized using SEM, XRD, FTIR, TEM, BET, Raman, VSM, and XPS techniques. The effects of key parameters such as catalyst dosage, peroxymonosulfate (PMS)
Jianhua Ni   +3 more
wiley   +1 more source

Optimizing Sowing Density for Parsley, Cilantro, and Sage in Controlled Environment Production: Balancing Productivity and Plant Quality

open access: yesHortTechnology
Sowing density is a key management practice influencing productivity and quality of leafy greens and culinary herbs grown in controlled environments. However, research-based information on optimal density is limited for many culinary herbs.
Jianyu Li   +5 more
doaj   +1 more source

Avaliação de um circuito eletrônico para medição da condutividade elétrica de soluções nutritivas Evaluation of an electronic circuit to measure electrical conductivity of nutrient solution

open access: yesEngenharia Agrícola, 2005
Nos sistemas de cultivo hidropônicos ou que utilizam a fertirrigação, a quantidade total de sais dissolvidos na solução nutritiva tem grande impacto na produtividade da cultura.
Antonio J. Steidle Neto   +4 more
doaj   +1 more source

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