Results 11 to 20 of about 249,035 (304)

Can a change in cropping patterns produce water savings and social gains: A case study from the Fergana Valley, Central Asia [PDF]

open access: yes, 2018
The study examines possible water savings by replacing alfalfa with winter wheat in the Fergana Valley, located upstream of the Syrdarya River in Central Asia.
Abdurakhmannov, Botir   +3 more
core   +1 more source

Interactive effects of temperature and phosphorus nutrition on soybean: leaf photosynthesis, chlorophyll fluorescence, and nutrient efficiency

open access: yesPhotosynthetica, 2019
An experiment was conducted to assess interactive effects of temperature (22, 26, 30, and 34°C daily mean T) and phosphorus (P) fertilization (sufficient, 0.5 mM, and deficient, 0.08 mM P) on soybean physiological traits.
S.K. SINGH   +3 more
doaj   +1 more source

Evaluation of Different Crop Models for Simulating Rice Development and Yield in the U.S. Mississippi Delta

open access: yesAgronomy, 2020
The United States is one of the top rice exporters in the world, but warming temperatures and other climate trends may affect grain yield and quality. The use of crop models as decision support tools for a climate impact assessment would be beneficial ...
Sanai Li   +5 more
doaj   +1 more source

Impact of Three Different Light Spectra on the Yield, Morphology and Growth Trajectory of Three Different Cannabis sativa L. Strains

open access: yesPlants, 2021
Cannabis is one of the oldest cultivated plants, but plant breeding and cultivation are restricted by country specific regulations. Plant growth, morphology and metabolism can be manipulated by changing light quality and intensity.
Philipp Reichel   +7 more
doaj   +1 more source

The Effect of Drip Irrigation on the Length and Distribution of Apple Tree Roots

open access: yesHorticulturae, 2023
In a three-year experiment (2019–2021), the roots of 7-year-old apple trees (Malus domestica cv. ‘Red Jonaprince’) grown under drip irrigation were studied.
Pavel Svoboda   +5 more
doaj   +1 more source

Combined effects of drought and CO2 enrichment on foliar metabolites of potato (Solanum tuberosum L.) cultivars

open access: yesJournal of Plant Interactions, 2019
Drought invokes a variety of metabolic alterations in plant leaves to cope with stress situations. To understand the effects of CO2 and drought stress for leaf metabolic changes in potato [Solanum tuberosum (L)], two contrasting potato cultivars Harley ...
Jinyoung Yang Barnaby   +4 more
doaj   +1 more source

Seasonal Canopy Temperatures for Normal and Okra Leaf Cotton under Variable Irrigation in the Field

open access: yesAgriculture, 2016
Temperature affects a number of physiological factors in plants and is related to water use, yield and quality in many crop species. Seasonal canopy temperature, measured with infrared thermometers, is often used in conjunction with environmental factors
James R. Mahan   +2 more
doaj   +1 more source

Effect of Day Length on Growth and Root Morphology of Yellow Maca (Lepidium meyenii) Seedlings

open access: yesInternational Journal of Plant Biology, 2022
Maca (Lepidium meyenii) is a biennial herbaceous plant of the family Brassicaceae, which recently gained research attention as well as consumer interest. Its underground storage organs are used both as a food and as traditional medicine.
Olga Zaytseva   +2 more
doaj   +1 more source

Sources of nitrogen for winter wheat in organic cropping systems [PDF]

open access: yes, 2013
In organic cropping systems, legumes, cover crops, residue incorporation, and manure application are used to maintain soil fertility, but the contributions of these management practices to soil nitrogen (N) supply remain obscure.
Amato   +53 more
core   +1 more source

Modelling of Soybean (Glycine max (L.) Merr.) Response to Blue Light Intensity in Controlled Environments

open access: yesPlants, 2020
Low photosynthetic photon flux density (PPFD) under shade is associated with low blue photon flux density (BPFD), which independent from PPFD can induce shade responses, e.g., elongation growth.
Tina Hitz   +2 more
doaj   +1 more source

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