Results 21 to 30 of about 54,827 (292)

Transgressivity in Key Functional Traits Rather Than Phenotypic Plasticity Promotes Stress Tolerance in A Hybrid Cordgrass [PDF]

open access: yes, 2019
Hybridization might promote offspring fitness via a greater tolerance to environmental stressors due to heterosis and higher levels of phenotypic plasticity.
Castillo Segura, Jesús Manuel   +3 more
core   +1 more source

Optimized nitrogen application increases rice yield by improving the quality of tillers

open access: yesPlant Production Science, 2022
The quantity and quality of tillers determine the yield of rice. In order to explore how optimized nitrogen fertilizer application (OFA) increases rice yield by affecting tiller growth, a pot experiment with three nitrogen treatments was performed on the
Wei Zhou   +3 more
doaj   +1 more source

Tolerance Threshold and Phyto-assessment of Cadmium and Lead in Vetiver Grass, Vetiveria zizanioides (Linn.) Nash [PDF]

open access: yes, 2017
Various types of plant species have been extensively used for heavy metals phyto-remediation without taking into consideration its tolerance threshold.
Ng, Chuck Chuan
core   +2 more sources

Sugarcane tolerance to ratoon eradication with glyphosate determined by physiological responses [PDF]

open access: yesPlanta Daninha, 2014
This study aimed to evaluate the tolerance of sugarcane cultivars to ratoon eradication under different glyphosate rates by means of physiological responses.
M.A. Silva   +3 more
doaj  

Evaluation of Deschampsia caespitosa /L./ Beauv. competition ability in mixtures with main turfgrass species

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2011
Numbers of tillers and weight of aboveground dry mass were evaluated in a field experiment at the Plant breeding station Větrov of Oseva UNI Choceň a. s., Czech Republic (620 m a. s. l., average year temperature 6.9 ˚C, average year precipitation 642 mm)
Jaroslav Martinek   +3 more
doaj   +1 more source

Effects of daughter tiller removal on shoot and root growth of the parent tiller in Lolium perenne

open access: yesGrassland Research, 2022
Background This study investigated the effects of daughter tiller removal on parent tiller development in Lolium perenne. Methods Plants of L. perenne were grown hydroponically to allow separation of roots by phytomer position on the tiller axis and ...
Arif Hasan Khan Robin, Cory Matthew
doaj   +1 more source

Abundance of Cereal Aphids (Homoptera: Aphididae) and Their Predators in Spring Wheat-Alfalfa Intercrops Under Different Crop Management Intensities [PDF]

open access: yes, 2018
Natural infestations of cereal aphids and abundance of their predators were compared from 1990 through 1993 among plots of intercropped spring wheat and alfalfa grown under high, intermediate, or low crop management intensity (CMI).
Evenson, Paul D   +2 more
core   +2 more sources

Canopy structure and tillering of Piatã and Marandu grasses under two grazing intensities with sheep

open access: yesBioscience Journal, 2017
This study aimed to evaluate productive and structural parameters of Piatã and Marandu cultivars submitted to two grazing intensities. The experimental design was in randomized blocks with treatments in a 2 x 2 factorial arrangement (Marandu and Piatã ...
Carla Lailane Dias de Lima   +7 more
doaj   +1 more source

Amperometric Inkjet-Printed Thyroxine Sensor Based on Customized Graphene and Tunned Cyclodextrins as the Preconcentration Element

open access: yesNanomaterials
The determination of thyroid hormones has practical clinical significance for the diagnosis of hyperthyroidism and hypothyroidism diseases. Considering this aspect, a wide range of analytical methods for the detection of analytes, including immunoassay ...
María Jesús Ortiz-Aguayo   +3 more
doaj   +1 more source

Características morfogênicas do capim-mombaça (Panicum maximum Jacq. cv. Mombaça) adubado com fontes de fósforo, sob pastejo Morphogenic characteristics of mombaçagrass (Panicum maximum Jacq.cv. Mombaça) fertilized with phosphorus sources, under grazing

open access: yesRevista Brasileira de Zootecnia, 2007
O experimento foi realizado no período de dezembro de 2002 a abril de 2003, com o objetivo de avaliar, em capim-mombaça, o efeito de duas fontes de fósforo (superfosfato simples + superfosfato triplo e termofosfato magnesiano YoorinÒ), em função dos dias
Ulysses Cecato   +6 more
doaj   +1 more source

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