搜索结果: 1-15 共查到“农学 maintenance”相关记录22条 . 查询时间(0.057 秒)
Early ABA-stimulated maintenance of Cl− homeostasis by mepiquat chloride priming confers salt tolerance in cotton seeds.
MC浸种 棉花 种子萌发期 耐盐性 分子生理机制
2024/5/17
土壤盐渍化是影响植物生长和农作物产量等非常严峻的环境问题，盐渍化荒地的开发和改良成为亟待解决的全球性问题。虽然棉花是一种比较耐盐的农作物，但土壤盐分浓度过大也会对棉花产生严重的危害，尤其是种子萌发期对盐胁迫十分敏感。缩节胺(MC)是棉花生产上用来调控棉株长势长相促进丰产比较成功的植物生长延缓剂；除了控制棉花徒长，MC浸种对棉花的生理特性也会产生显著影响，可促进棉花根系发育、提高根系活力，因此MC浸...
Effects of Extracellular Matrix Protein-derived Signaling on the Maintenance of the Undifferentiated State of Spermatogonial Stem Cells from Porcine Neonatal Testis
Porcine Spermatogonial Stem Cells Undifferentiation, Extracellular Matrix Proteins
2016/11/10
In general, the seminiferous tubule basement membrane (STBM), comprising laminin, collagen IV, perlecan, and entactin, plays an important role in self-renewal and spermatogenesis of spermatogonial ste...
Morphological Characterization and Turf Performance of Paula Hard Fescue and Casero Colonial Bentgrass Selections under Low Maintenance Conditions
Agrostis Festuca spaced-plant nursery turf plots
2015/10/9
Planting grasses that require low maintenance is a good option for reducing the management input required.
The objective of this study was to obtain information about turfgrass characteristics based...
Effect of Age on Energy Requirement for Maintenance and Growth of Dorper and Hu Crossbred F1 Ewes Weighing 20 to 50 kg
Metabolizable Energy Requirement Fattening Period Age Ewe
2016/5/18
This research aimed to define the energy requirement of Dorper and Hu Hybrid F1 ewes 20 to 50 kg of body weight, furthermore to study energy requirement changes with age and evaluate the effect of age...
Influence of drainage system maintenance on storm runoff from a reforested, waterlogged mountain catchment
drainage treatment forest soil mountain catchment storm flow runoff waterlogging water retention
2015/3/10
The maintenance of a drainage system in a waterlogged mountain catchment impacted by earlier harvesting operations was assessed on the basis of a hydrological analysis (hydrological balance, three lin...
Energy Requirements for Maintenance and Growth of Male Saanen Goat Kids
Body Composition Comparative Slaughter Dairy Goats Feed restriction Heat Production
2016/5/17
The aim of study was to determine the energy requirements for maintenance and growth of forty-one Saanen, intact male kids with initial body weight (BW) of 5.12±0.19 kg. The baseline (BL) group consis...
Effects of environmental factors on Sparganium emersum and Sparganium erectum colonization in two drainage ditches with different maintenance
Sparganium Flow Velocity Water Depth Emergent Growth Form
2013/2/28
In the Niheishimizu and Ooshimizu sections of the town of Misato in the Akita Prefecture, Northern Japan, there are many abundant spring water areas. Sparganium (Sparganium emersum and Sparganium erec...
Roles of Conceptus Secretory Proteins in Establishment and Maintenance of Pregnancy in Ruminants
Uterus, Interferon Tau, Pregnancy, Nutrition, Implantation, Gene Expression
2016/5/9
Reproduction in ruminant species is a highly complex biological process requiring a dialogue between the developing conceptus (embryo-fetus and associated placental membranes) and maternal uterus whic...
Optimazing operation and maintenance Telang II tidal reclamation scheme in relation to agricultural development
Optimalization Water Management Tidal Lowland Reclamation Scheme
2013/2/28
The objective of this research is to study the hydraulic performance of the water management system of the Telang 2 tidal lowland reclamation scheme with respect to the operation and maintenance of th...
Response of coleoptiles to water deficit: growth, turgor maintenance and osm
Barley Drought Tolerance Water Potential Osmotic Potential Grain Yield
2013/3/4
Cereal crop improvement programmes involve the analysis of a great number of lines every year; the availability of a simple, rapid method that would allow the identification of a trait in the early st...
Forest management and maintenance of ectomycorrhizae: A case study of green tree retention in south-coastal British Columbia
Douglas-fir seedlings ectomycorrhizal ecology edge effects mature second-growth forests single green tree retention variable retention silviculture
2010/8/31
Assessment of ectomycorrhizal (EM) colonization was carried out in a variable green tree retention experimental block near Powell River, British Columbia. We hypothesized that increasing retention lev...
Intravenous Orexin Reduces LH Secretion in Castrated Camelus Dromedaries Fed a Sub-maintenance Diet
Orexin LH FSH Camel
2016/5/3
It has been shown that orexin has an inhibitory effect on gonadotropin secretions in non-ruminant animals. The goal of this study was to determine whether orexin affects LH, and FSH secretions in the ...
Maintenance Respiration in Early Growth Stage of Corn (Zea mays L.)
Corn (Zea mays L.) Dark respiration Leaf growth Maintenance respiration Starvation method
2009/8/4
The time-course change of dark respiration and the maintenance component of respiration in corn seedlings were studied by the starvation method. In the dark, leaf growth at the 4, 5 and 6th positions ...
Comparison of Selection and Mating Systems for Maintenance of Closed Poultry Lines Using Several Breeding Cages
closed line effective population size inbreeding coefficient mating selection
2009/7/30
In a typical maintenance plan of closed poultry lines, breeding individuals are divided into several groups each with one male and several females. The groups are put into different breeding cages and...
Contributions of Capacity for Soil Water Extraction and Water Use Efficiency to Maintenance of Dry Matter Production in Rice subjected to Drought
Drought Dry matter production Rice Transpiration Water use efficiency
2009/7/28
Dry matter production rate in plants is indicated by transpiration rate (Tr) multiplied by water use efficiency (WUE). Our objectives were to establish which of WUE or Tr is dominant in contributing t...