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

