Results 21 to 30 of about 443,094 (345)

SEEDLINGS [PDF]

open access: yesNew Phytologist, 1987
SummaryThe factors which cause the death of seedlings were examined and an attempt was made to determine the selective forces to which they are subjected in the field. After briefly dealing with the difficulties of defining a seedling, I examine a few cases from the recent literature in which the causes of seedling mortality are identified and ...
openaire   +1 more source

Complete mitochondrial genome of Hemiptelea davidii (Ulmaceae) and phylogenetic analysis

open access: yesMitochondrial DNA. Part B. Resources, 2019
Hemiptelea davidii (Hance) Planch is a potential valuable forest tree in arid sandy environments. Here, the complete mitochondrial genome of H. davidii was assembled using a combination of the PacBio Sequel data and the Illumina Hiseq data.
Hua-Bo Liu   +4 more
doaj   +1 more source

Exogenous Serotonin Improves Salt Tolerance in Rapeseed (Brassica napus L.) Seedlings

open access: yesAgronomy, 2021
Serotonin is a well-known agent that plays various roles in animals, and is little known in plants. In this study, the effect of exogenous serotonin was tested on Brassica napus L. (rapeseed) under salt stress.
Yue Liu   +7 more
doaj   +1 more source

Seedling salt tolerance in tomato [PDF]

open access: yes, 2011
Soils with higher concentrations of salt are becoming more and more a constraint for many crops to obtain high yields. Wild tomato species, adapted to adverse environments, are a potential reservoir for genes underlying quantitative trait loci (QTL ...
Bai, Y.   +7 more
core   +2 more sources

Indoleacetaldehyde in Cucumber Seedlings [PDF]

open access: yesPlant Physiology, 1978
The presence of indoleacetaldehyde in cucumber (Cucumis sativus L.) cotyledons was demonstrated by thin layer chromatographic R(F) values in three solvent systems, by the formation and hydrolysis of a bisulfite adduct, and by chemical reduction to indoleethanol and oxidation to indoleacetic acid. Bioassays indicated a minimum indoleacetaldehyde content
W K, Purves, H M, Brown
openaire   +2 more sources

Genome-Wide Association Study Reveals the Genetic Basis of Cold Tolerance in Rice at the Seedling Stage

open access: yesAgriculture, 2021
We conducted a genome-wide association study (GWAS) of cold tolerance in a collection of 127 rice accessions, including 57 Korean landraces at the seedling stage.
Tae-Ho Ham   +4 more
doaj   +1 more source

Evaluation of the effects of flooding and drought environment on the emergence of gene regions controlling rice (Oryza sativa L.) seedling traits using SSR markers [PDF]

open access: yesفیزیولوژی محیطی گیاهی, 2021
Identification of genes related to stresses tolerance and mechanisms of tolerance is an important factor for developing tolerant plants. For this purpose, an experiment was conducted based on completely random design with three replications with 99 rice ...
bahareh ghasemi   +4 more
doaj   +1 more source

Autoallelopathic and Allelopathic Influence of Aqueous Winter-Cereal Extracts

open access: yesActa Agrobotanica, 2022
The present study aimed to assess the allelopathic potential of four cereals: winter wheat (Triticum aestivum L.), triticale (×Triticosecale Wittm.), spelt wheat (Triticum spelta L.) and barley (Hordeum vulgare L.) through a completely randomized (CR ...
Messias de Carvalho   +3 more
doaj   +1 more source

Impact of mineral fertilizers on common winter barley (Hordeum vulgare L.) agrophytocenosis development

open access: yesPlant Varieties Studying and Protection, 2014
In 2011 to 2013 a study was completed for the impact of varying rates of fertilizing onto the indices of productivity for barley agrophytocenosis of Helios and Commandor, in particular, such its components as a number of productive stems, number of seeds
Я. М. Мукан   +1 more
doaj   +1 more source

Living Close to Your Neighbors: The Importance of Both Competition and Facilitation in Plant Communities [PDF]

open access: yes, 2014
Recent work has demonstrated that competition and facilitation likely operate jointly in plant communities, but teasing out the relative role of each has proven difficult.
Reich, Peter B.   +2 more
core   +3 more sources

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