Results 51 to 60 of about 52,924 (286)

Growth and Production of rice (oryza sativa l.) under different fertilization plans with Silicon [PDF]

open access: yes, 2017
The application of fertilizers to rice crops constitutes a large percentage of productions costs, which in recent years have increased; therefore, it is necessary to implement alternatives that optimize the application and improve profitability.
Pinzón Gómez, Linda Paola   +6 more
core   +1 more source

Developmental and Epileptic Encephalopathy due to Biallelic Pathogenic Variants in PIGM

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective PIGM encodes a critical enzyme in the glycosylphosphatidylinositol (GPI)‐anchor biosynthesis pathway. While promoter‐region mutations in PIGM have been associated with a relatively mild phenotype characterized by portal vein thrombosis and absence seizures, recent evidence suggests that coding‐region mutations result in a more severe
Júlia Sala‐Coromina   +11 more
wiley   +1 more source

Effects of Fertilization on Porewater Nutrients, Greenhouse-gas Emissions and Rice Productivity in a Subtropical Paddy Field [PDF]

open access: yes, 2019
Suitable fertilization is crucial for the sustainability of rice production and for the potential mitigation of global warming. The effects of fertilization on porewater nutrients and greenhouse-gas fluxes in cropland, however, remain poorly known.
Tong, Chuan   +6 more
core   +2 more sources

One-time double-layer placement of controlled-release urea enhances wheat yield, nitrogen use efficiency and mitigates N2O emissions

open access: yesFrontiers in Plant Science
Simultaneously enhancing the crop yield and reducing nitrous oxide (N2O) emissions presents a critical challenge in sustainable agriculture. The application of nitrogen (N) fertilizer is a key strategy to enhance crop yield.
Muhammad Akhtar   +10 more
doaj   +1 more source

Leguminous Alley Cropping Improves the Production, Nutrition, and Yield of Forage Sorghum

open access: yesAgronomy, 2019
This study aimed to evaluate the growth, production, and leaf contents of macronutrients, as well as the yield of forage sorghum cultivated on the alleys of Gliricidia (Gliricidia sepium (Jacq.) Kunth ex Walp.) and Leucaena (Leucaena leucocephala (Lam ...
Robson da Costa Leite   +7 more
doaj   +1 more source

Double Fertilization and Embryogenesis of Eustoma grandiflorum

open access: yesJournal of the Japanese Society for Horticultural Science, 2011
The double fertilization process and the development of endosperm and embryo were observed by microscopy in Eustoma grandiflorum. The flowers were fixed at various times after hand-pollination during stages of pollen tube extension, entry of pollen tubes into ovule, double fertilization, and early development of the embryo.
Wang, Qiuhong   +3 more
openaire   +2 more sources

Cellular dynamics of double fertilization and early embryogenesis in flowering plants

open access: yes, 2020
Flowering plants (angiosperms) perform a unique double fertilization in which two sperm cells fuse with two female gamete cells in the embryo sac to develop a seed.
Ohme-Takagi, Masaru   +7 more
core   +1 more source

Male-female communication triggers calcium signatures during fertilization in Arabidopsis [PDF]

open access: yes, 2014
Cell-cell communication and interaction is critical during fertilization and triggers free cytosolic calcium ([Ca2+](cyto)) as a key signal for egg activation and a polyspermy block in animal oocytes.
Dresselhaus, Thomas   +9 more
core   +1 more source

General Synthesis of Amorphous Pd‐Based Nanoparticles Towards Highly Efficient Nitrate‐to‐Ammonia Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
A family of amorphous palladium‐based multi‐component phosphides nanoparticles, synthesized via a robust one‐step wet‐chemical method, overcoming the immiscibility of different elements and the difficulty in forming a stable, disordered structure. When applied in the electrochemical nitrate reduction reaction, these nanocatalysts effectively suppress ...
Lei Xu   +20 more
wiley   +1 more source

Bearing of Heterosis Upon Double Fertilization [PDF]

open access: yesBotanical Gazette, 1918
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

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