搜索结果: 1-15 共查到“林学 seed”相关记录27条 . 查询时间(0.109 秒)
Combined fluorescent seed selection and multiplex CRISPR/Cas9 assembly for fast generation of multiple Arabidopsis mutants
Plant gene editing Fluorescent seed selection Co-transformation Cas9 zCas9i pEC1.2 PcUBi4-2
2023/11/30
Multiplex CRISPR-Cas9-based genome editing is an efficient method for targeted disruption of gene function in plants. Use of CRISPR-Cas9 has increased rapidly in recent years and is becoming a routine...
Comparison of partial least squares-discriminant analysis, support vector machines and deep neural networks for spectrometric classification of seed vigour in a broad range of tree species
least squares-discriminant analysis spectrometric classification seed tree species
2023/6/5
Seed vigour significantly influences the seed production and plant regeneration performance. The capability of NIR spectroscopy to identify seed vigour across multiple tree species rapidly and cost-ef...
Not falling far from the tree: Ecologists study seed-to-seedling transition（图）
tree Ecologists study seed-to-seedling transition
2020/3/6
Why are there so many species of plants? Why do some plants thrive, while others don't?Ecologist Noelle Beckman of Utah State University and her colleagues explore these questions in new fin...
Do Coarser Gap Mosaics in Conifer Plantations Induce More Seed Dispersal by Birds? Temporal Changes during 12 Years after Gap Creation
seed dispersal bird-dispersed seed conifer plantation gap mosaic temporal change
2024/2/28
The creation of canopy gaps is thought to be an efficient silvicultural operation to diversify species composition of monoculture conifer plantations; however, the shortage of regeneration materials i...
GmANN, a glutathione S-transferase-interacting annexin, is involved in high temperature and humidity tolerance and seed vigor formation in transgenic Arabidopsis
Soybean Annexin Arabidopsis High temperature and humidity stress Vigor
2024/3/4
Plant annexins are proteins with various functions, such as binding calcium ions and negatively charging lipids. Although their importance in plant stress responses has been widely reported, their fun...
SMC5/6 Complex Subunit NSE4A is Involved in DNA Damage Repair and Seed Development in Arabidopsis
Seed Development DNA Damage NSE4A subunit SMC5/6 Complex
2024/3/4
The maintenance of genome integrity over cell divisions is critical for plant development and the correct transmission of genetic information to the progeny. A key factor involved in this process is t...
Overexpression of NHL6 affects seed production in transgenic Arabidopsis plants
Arabidopsis Development NHL6 Seedproduction
2024/3/8
In higher plants, NHL (NDR1/HIN1-like) genes play important roles in response to both biotic and abiotic stresses. However, their biological functions in plant growth and development are largely unkno...
Forest seed treatment with brassinosteroids to increase their germination under stress conditions
Lexin hydration sycamore seed ash seed
2015/8/14
The effect of different concentrations of brassinosteroids (1:10, 1:100, 1:210) on the germination of
sycamore (Acer pseudoplatanus L.) and ash (Fraxinus excelsior L.) seeds was investigated in stre...
Infl uence of sycamore seed stratifi cation length on their germination capacity
sycamore seed handling stratification
2015/5/5
Sycamore (Acer pseudoplatanus L.) seeds are frequently used in forest nurseries and therefore the knowledge of their proper treatment is desirable. Seed stratification recommended by the Czech standar...
Germination and emergence response of specifi c Douglas fi r seed lot to diff erent temperatures and prechilling duration
stratification germination capacity emergence rate
2015/5/5
One of the critical points of Douglas fir seedling production is to optimize the time of sowing and length
of pre-sowing treatment. Germination and emergence of Douglas fir seed lot of the Czech ori...
Testing of germination of spruce, pine and larch seed after 10 years from collection – Short Communication
germination capacity germination energy
2015/5/5
Germination capacity and germination energy are usually the most frequently used quantitative parameters of forest tree seed. With seed ageing both parameters decreased and the rate of the collapse is...
Analysis of the genetic structure of a model Scots pine (Pinus sylvestris) seed orchard for development of management strategies
fructification gene markers isozymes Monte-Carlo test Rao coefficient Shannon index
2015/4/24
Genetic structure, diversity and clonal homogeneity were determined on the basis of the isozyme gene markers in a model Scots pine seed orchard in the north-eastern part of the Czech Republic that ori...
Effects of seed origin, growing medium and mini-plug density on early growth and quality of black locust (Robinia pseudoacacia [L.]) seedlings
mini-plug seedlings growth traits survival mini-plug transplants forest restoration
2015/4/14
The objective of this study was to identify optimal growing conditions for the production of high-quality mini-plug seedlings of black locust (Robinia pseudoacacia [L.].). Two seed origins (Greek and ...
Soil fertility status of 20 seed production areas of Tectona grandis Linn. f. in Karnataka, India
soil properties seed production area fruit production
2015/3/27
The seed production area (SPA) is an improved plantation managed for production of quality seeds for a large-scale plantation programme. The soil nutrient is one of several factors affecting seed prod...
Effect of tree seed crop on small mammal populations and communities in oak and beech forests in the Drahany Upland (Czech Republic)
small mammals oak forest beech forest seed crop Apodemus spp. Clethrionomys glareolus
2015/2/6
In 2002 (year with poor seed crop) and 2003 (year with good seed crop), the trapping of small mammals was carried out into standard snap-traps on transects situated in the area of the Křtiny Trai...