Results 21 to 30 of about 1,651,596 (359)

Melatonin Enhances Drought Tolerance in Rice Seedlings by Modulating Antioxidant Systems, Osmoregulation, and Corresponding Gene Expression

open access: yesInternational Journal of Molecular Sciences, 2022
Rice is the third largest food crop in the world, especially in Asia. Its production in various regions is affected to different degrees by drought stress.
Cheng-Ke Luo   +7 more
semanticscholar   +1 more source

Nondwarf Rice Seedling Bioassay for Gibberellins [PDF]

open access: yesPlant Physiology, 1992
The use of nondwarf rice (Oryza sativa L.) cultivars treated with uniconazole as test plants for gibberellin (GA) bioassay instead of Tan-ginbozu dwarf rice variant was investigated. The sensitivity of six nondwarf rice cultivars to GAs was increased substantially by treatment of the seeds with uniconazole.
T, Nishijima, M, Koshioka, H, Yamaji
openaire   +2 more sources

Biochar-based fertiliser enhances nutrient uptake and transport in rice seedlings.

open access: yesScience of the Total Environment, 2022
Biochar-based compound fertilisers (BCF) are gaining increasing attention as they are cost-effectiveness and improve soil fertility and crop yield. However, little is known about the mechanisms by which micron-size BCF particles enhance crop growth.
Jinkiat Chew   +12 more
semanticscholar   +1 more source

Importance of controlling mesocotyl elongation in the development of rice seedlings intended for mechanical transplantation

open access: yesFrontiers in Plant Science, 2023
The mesocotyl facilities the emergence of deep-sown rice. However, the effects of mesocotyl elongation on mechanically transplanted rice seedlings remain unclear.
Yuanli Jia   +12 more
doaj   +1 more source

Aspects of Nitrogen Metabolism in the Rice Seedling [PDF]

open access: yesPlant Physiology, 1976
The effects of nitrogen source NO(3) (-) or NH(4) (+) on nitrogen metabolism during the first 2 weeks of germination of the rice seedling (Oryza sativa L., var. IR22) grown in nutrient solution containing 40 mug/ml N were studied. Total, soluble protein, and free amino N levels were higher in the NH(4) (+)-grown seedling, particularly during the 1st ...
R S, Marwaha, B O, Juliano
openaire   +2 more sources

Effects of microplastics on arsenic uptake and distribution in rice seedlings.

open access: yesScience of the Total Environment, 2022
The potential of microplastics (MPs) and nanoplastics (NPs) to act as a carrier for heavy metals derived from the environment is of rising concern to the health of global ecosystems. Here, we investigated the effects of particle size of polystyrene micro/
Nurmangul Mamathaxim   +3 more
semanticscholar   +1 more source

Patterns of Internode Elongation in Rice Seedlings [PDF]

open access: yesPlant Production Science, 2001
(2001). Patterns of Internode Elongation in Rice Seedlings. Plant Production Science: Vol. 4, No. 2, pp. 88-89.
Hirao, Akira   +3 more
openaire   +2 more sources

Boron-toxicity induced changes in cell wall components, boron forms, and antioxidant defense system in rice seedlings.

open access: yesEcotoxicology and Environmental Safety, 2021
Boron (B) is an indispensable micronutrient that ensures the optimal growth and productivity of the plant. However, excessive use of B fertilizers results in B toxicity which is relatively difficult to correct as compared to B deficiency.
M. Riaz   +4 more
semanticscholar   +1 more source

Effects of light-emitting diodes on tissue culture plantlets and seedlings of rice (Oryza sativa L.)

open access: yesJournal of Integrative Agriculture, 2020
Light-emitting diodes (LEDs) are a new light source with low energy consumption and high photoelectric conversion efficiency, and they can satisfy the energy-saving needs of plant culture systems.
Lan-lan YU   +5 more
doaj   +1 more source

Control of Bacterial Seedling Rot and Seedling Blight of Rice by Bacteriophage [PDF]

open access: yesPlant Disease, 2012
In Japan, rice seed are immersed in pesticide solutions to prevent seedborne diseases that attack greenhouse seedlings. However, disposal of large quantities of waste pesticide solutions after treatment is costly. As an alternative treatment, bacteriophages (phages) that are highly specific to the target bacteria are considered as potential biocontrol
Naoto, Adachi   +3 more
openaire   +2 more sources

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