Results 61 to 70 of about 7,723,907 (283)

Dual Repression by IPA1 Fine‐Tunes OsbZIP79‐Mediated Salt Tolerance in Rice

open access: yesAdvanced Science, EarlyView.
Dual repression by IPA1 fine‐tunes OsbZIP79‐mediated salt tolerance in rice: direct transcriptional inhibition under normal conditions and salt‐induced degradation under stress. This dual mechanism activates OsbZIP79 to regulate Na+/K+ homeostasis and redox balance via downstream genes, enabling optimal salt stress response.
Hui Wang   +12 more
wiley   +1 more source

The effect of soil pH on potassium intensity and release of non-exchangeable potassium to ryegrass

open access: yes, 1970
Ryegrass was used to remove potassium from two acid soils limed to different pH values. Most non-exchangeable potassium was removed from the unlimed soils (pH 4·5) but differences in removal between pH 5·5 and 7·0 were small.
Bolton, J., Islam, A.
core   +1 more source

Firm turnover under asymmetric information: Tanzania's agro‐dealer sector

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract We study firm turnover (i.e., entry and exit) and its consumer implications in a market characterized by asymmetric information. Using a three‐round census of agro‐dealers in Tanzania's Morogoro Region, we document annual firm entry and exit rates of 33% and 17%, respectively.
Alix Naugler   +3 more
wiley   +1 more source

Seasonal Dynamic Characteristics of Soil Physical and Chemical Properties and Enzyme Activities of Different Planting Patterns in the Wuyishan [PDF]

open access: yesChaye kexue
Tea (Camellia sinensis L.) is one of the most important and traditional economic crops widely cultivated in the subtropical regions of China, which are usually developed from forestland.
WANG Feng, CHANG Yunni, SUN Jun, WU Zhidan, CHEN Yuzhen, JIANG Fuying, YU Wenquan
doaj   +1 more source

Not Available

open access: yes, 2015
Not AvailableThe long-term impact of integrated nutrient management practices on soil organic carbon (SOC), aggregate stability and distribution of C in different aggregate fractions were studied. The experiment is being conducted in a sandy clay loam (
Not Available
core   +4 more sources

Not Available

open access: yes, 2019
Not AvailableIn order to study the effect of cropping sequences grown under different practices of nutrients management on soil quality, a long term experiment was conducted at research centre of All India Coordinated Research Project for Dryland ...
Not Available
core   +1 more source

Spectroscopic and In Silico Determination of the Structural and Antioxidant Properties of Essential Oils From Lavandula Species Cultivated in the Silivri Region of Istanbul

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
ABSTRACT Plants are important sources of bioactive compounds that contribute to nutrition, health maintenance, and disease prevention. In this study, the chemical composition and antioxidant potential of essential oils obtained from Lavandula angustifolia “Sevtopolis” and Lavandula × intermedia cultivated in the Silivri region of Istanbul were ...
Bilge Bicak   +4 more
wiley   +1 more source

Shallot (Allium cepa var. ascolonicum) responses to plant nutrients and soil moisture in a sub-humit tropical climate [PDF]

open access: yes, 2003
Shallot requirements of nitrogen, phosphorus and potassium fertilizers were studied under rain-fed and irrigated conditions on heavy clay soils with low to medium organic matter contents in a sub-humid tropical climate of eastern Ethiopia.
Woldetsadik, Kebede
core   +1 more source

Impact of active root zone soil potassium levels on cotton yield and fiber quality under no tillage

open access: yesFrontiers in Plant Science
IntroductionPotassium deficiency significantly hinders cotton growth and development, adversely affecting yield and fiber quality. Applying potassium fertilizer is a common practice to address potassium deficiency in the soil.
Jingjing Shao   +10 more
doaj   +1 more source

Optimization of Saponification Process for Quantification of Individual and Total Tocopherols and Phytosterols in Canola Oil Refining By‐Products

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
ABSTRACT In this study, saponification variables were optimized using a face‐centred central composite design‐response surface methodology. The variables included reaction temperature (50°C–120°C), reaction time (30–180 min), KOH concentration (0.5–3 M) and pyrogallol concentration (0–1% w/v).
Milad Kazemi   +4 more
wiley   +1 more source

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