Results 51 to 60 of about 1,495,993 (312)

Cropping Patterns of Annual Crops: A Remote Sensing Review

open access: yesRemote Sensing, 2022
Cropping patterns are defined as the sequence and spatial arrangement of annual crops on a piece of land. Knowledge of cropping patterns is crucial for crop production and land-use intensity. While cropping patterns are related to crop production and land use intensity, they are rarely reported in agricultural statistics, especially those relating to ...
Mbali Mahlayeye   +2 more
openaire   +2 more sources

The impact of climate change and climate extremes on sugarcane production

open access: yesGCB Bioenergy, 2021
Sugarcane production supports the livelihoods of millions of small‐scale farmers in developing countries, and the bioenergy needs of millions of consumers.
Sophie Flack‐Prain   +6 more
doaj   +1 more source

Food Sovereignty and Agricultural Policy of Egypt

open access: yesМир новой экономики, 2021
The material conditions for countries and peoples’ existence are now changing signifiantly and sharply and put forward new requirements for the quality of reproductive mechanisms.
V. A. Isaev, A. O. Filonik
doaj   +1 more source

Effect of biopreparations on the decomposition of plant residues of crops in typical chernozem

open access: yesЮг России: экология, развитие, 2021
Aim. To identify the effect of biological preparations applied with or without nitrogen fertilizers for crop by-product, their incorporation into the soil on the decomposition of plant residues and composition of mobile humus substances in typical ...
N. P. Masyutenko   +5 more
doaj   +1 more source

Health risks of heavy metals in contaminated soils and food crops irrigated with wastewater in Beijing, China.

open access: yesEnvironmental Pollution, 2008
Consumption of food crops contaminated with heavy metals is a major food chain route for human exposure. We studied the health risks of heavy metals in contaminated food crops irrigated with wastewater.
S. Khan   +4 more
semanticscholar   +1 more source

A comparison of 14 soil phosphorus extraction methods applied to 50 agricultural soils from Central Europe

open access: yesPlant, Soil and Environment, 2015
Phosphorus (P) fertilization is commonly based on soil testing, for which a variety of different soil P extraction methods are in use. The aim of this study was to compare 14 soil P extraction methods in terms of their extraction yield and their relation
R. Wuenscher   +3 more
doaj   +1 more source

Rhizoglomus variabile and Nanoglomus plukenetiae, Native to Peru, Promote Coffee Growth in Western Amazonia

open access: yesMicroorganisms, 2023
Coffee (Coffea arabica) is among the world’s most economically important crops. Coffee was shown to be highly dependent on arbuscular mycorrhizal fungi (AMF) in traditionally managed coffee plantations in the tropics.
Mike Anderson Corazon-Guivin   +7 more
doaj   +1 more source

Survival by Race and Ethnicity in Children and Adolescents/Young Adults With Relapsed/Refractory Hodgkin Lymphoma: A Pooled Analysis of Children's Oncology Group Trials

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Despite 5‐year survival rates of over 90% among children and adolescents/young adults (CAYAs) with classic Hodgkin lymphoma (cHL), 15%–20% relapse after frontline therapy. Prior analysis of frontline Children's Oncology Group (COG) clinical trials demonstrated that, despite similar rates of relapse, non‐Hispanic Black (NHB) and ...
Mallorie B. Heneghan   +14 more
wiley   +1 more source

Biofortified Crops Generated by Breeding, Agronomy, and Transgenic Approaches Are Improving Lives of Millions of People around the World

open access: yesFrontiers in Nutrition, 2018
Biofortification is an upcoming, promising, cost-effective, and sustainable technique of delivering micronutrients to a population that has limited access to diverse diets and other micronutrient interventions.
M. Garg   +6 more
semanticscholar   +1 more source

Towards Optimizing Garlic Combine Harvester Design with Logistic Regression

open access: yesApplied Sciences, 2022
In this paper, a garlic combine harvester machine was designed and some influential parameters of the machine were optimized. The working parts of the machine mainly consisted of a reel, a reciprocating cutter, a seedling conveyor, a profiling depth-stop
Zhengbo Zhu   +4 more
doaj   +1 more source

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