Results 11 to 20 of about 2,694,025 (319)
Graphical Abstract : Aquaponics, hydroponics, stocking density. Abstract Aquaponics incorporates aquaculture with hydroponics, whose principles and operations largely remain untested. Currently, there is a knowledge gap on the performance of aquaponic systems used for fish production under different stocking densities.
Josiah A. Sabwa+5 more
wiley +1 more source
Effects of fused and blended fertilizers on maize yield and soil properties
Abstract The deficiency of secondary and micronutrients negatively affects plant metabolic functions and reduces crop yields. These nutrients are applied in small quantities (<10 kg ha−1) and are physically blended or chemically fused with primary nutrients to enhance uniformity of application.
Bijesh Maharjan+2 more
wiley +1 more source
Dependence of chlorophyll content in leaves from light regime, electromagnetic fields and plant species [PDF]
The regularity of the distribution of chlorophylls content in a series of 30 cultivated plants and 75 steppe grasses was studied. The increased content of chlorophyll and magnesium in vegetables and grains compared with greens and steppe grasses is associated with more complex genetics of metabolism, which has stages of flowering and fruiting.
arxiv +1 more source
Maize–soybean intercropping: A bibliometric analysis of 30 years of research publications
Abstract Maize (Zea may L.)–soybean [Glycine max (L.) Merr.] intercropping is popular in many countries because of its high productivity. However, no studies have explored maize–soybean intercropping via bibliometric methods. Taking the Web of Science database, the visualization applications of CiteSpace and VOSviewer were used to visually analyze the ...
Liang Feng+6 more
wiley +1 more source
Comparison of plant proximal sensing approaches for nitrogen supply detection in crops
Abstract Nondestructive proximal sensors can be an efficient source of information of N status in crops for localized and rapid adjustment of fertilization applications. The aim of this study was to compare two transmittance/reflectance‐based sensors (SPAD, ASD) and a florescence‐based sensor (Multiplex) in their ability to measure N content in corn ...
Pablo Rosso+3 more
wiley +1 more source
Downy mildew resistance and genetic variability in a wild rocket germplasm collection
Abstract One hundred accessions of a “core collection” of Diplotaxis tenuifolia (L.) DC. and Eruca spp. were screened at seedling stage for resistance to downy mildew. Accessions tested at the seedling stage were assigned to 0–6 interaction phenotypes.
Paula S. Coelho+5 more
wiley +1 more source
Yield estimation of summer maize based on multi‐source remote‐sensing data
Abstract Accurately estimating regional‐scale crop yields is substantial in determining current agricultural production performance and effective agricultural land management. The Yuncheng Basin is an important grain‐producing area in the Shanxi Province. This paper used Sentinel 2A with a spatial resolution of 10 m and MODIS with a temporal resolution
Jingshu Wang+4 more
wiley +1 more source
Abstract Premise Approximately 14% of all fern species have physiologically active chlorophyllous spores that are much more short‐lived than the more common and dormant achlorophyllous spores. Most chlorophyllous‐spored species (70%) are epiphytes and account for almost 37% of all epiphytic ferns.
Daniela Mellado‐Mansilla+6 more
wiley +1 more source
A Study on the effects of Monsoon phenomenon on physicochemical parameters, nutrients and Chl. a in Chabahar Bay [PDF]
Introduction: Chabahar Bay is a semi-enclosed marine environment in the southeastern coast of Iran, withtwo important ports i.e., Konarak and Chabahar in its margins.
Hamid Ershadifar+4 more
doaj +1 more source
Este trabalho foi desenvolvido com o objetivo de caracterizar alguns estuários do Golfão Maranhense, através da análise da biomassa fitoplanctônica e das variáveis ambientais.
Andrea Christina Gomes de Azevedo+2 more
doaj +1 more source