搜索结果: 1-15 共查到“农学 Preparation”相关记录39条 . 查询时间(0.159 秒)
Effects of Mechanical Site Preparation on Microsite Availability and Growth of Planted Black Spruce in Canadian Paludified Forests
mechanical site preparation microsite reforestation productivity competition
2024/3/5
Low productivity caused by paludification in some parts of the closed black spruce (Picea mariana (Mill.) B.S.P) dominated boreal forest threatens the provision of ecosystem services, including wood f...
Effect of Bio-Algeen preparation on growth and mycorrhizal characteristics of Norway spruce seedlings
Ascophyllum nodosum ectomycorrhiza nurseries Picea abies seaweed
2016/7/6
In this paper, the effect of the Bio-Algeen® product (bio-alginate from the seaweed Ascophyllum nodosum (Linnaeus) Le Jolis) was evaluated in relation to basic mycorrhizal and growth characterist...
Preparation, Separation and Antioxidant Properties of Hydrolysates Derived from Grifola frondosa Protein
mushroom trypsin antioxidant activity peptides
2015/12/30
In order to take full advantage of Grifola frondosa resources, the protein (GFP) was extracted from G. frondosa fruiting
body and digested using six different proteases (papain, neutrase, alcalase, ...
Preparation and Characterization of an Antibody Antagonist That Targets the Porcine Growth Hormone Receptor
Porcine Growth Hormone Porcine Growth Hormone Receptors Signalling Pathway Antagonist
2016/11/10
A series of antagonists specifically targeting growth hormone receptors (GHR) in different species, such as humans, rats, bovines, and mice, have been designed; however, there are currently no antagon...
Individual and combined usage of enzyme preparation and heat-treated cereals in pig fattening
fattened pigs polyenzyme preparation heat-treated cereals
2015/6/2
In order to reach better production and financial results of pork production different technological ways of pig fattening are researched. The purpose of this paper is to show separate results of poly...
Effect of the herbal preparation Nozevit on the mid-gut structure of honeybees (Apis mellifera) infected with Nosema sp. spores
nosema disease Nozevit mid-gut mucosa mucosubstances
2015/4/15
The histopathological structure as well as content and distribution of mucosubstances in the mid-gut mucosa of the honeybee (Apis mellifera) treated with the phyto-pharmacological preparation Nozevit ...
The effect of a new probiotic preparation on the performance and faecal microflora of broiler chickens
probiotic broiler chickens faecal microflora performance
2015/4/1
The aim of the study was to examine the possibility of replacing antibiotic growth promoters with a new probiotic preparation. One gram of the preparation contains: 4.7 × 107 of LAB (Lactobacillus cas...
Soil preparation by ploughing in the floodplain forest and its influence on vegetation and primary soil characteristics
floodplain forests mechanical site preparation by ploughing physical and chemical soil analyses phytocoenology soil biological activity
2015/3/19
The paper analyzes the effect of whole-area site preparation by ploughing and of alternate field and forest crops on the understorey, soil biological activity and physical and chemical characteristics...
Validation of a monoclonal antibody-based ELISA for the quantification of the furazolidone metabolite (AOZ) in eggs using various sample preparation
monoclonal ELISA nitrofuran AOZ eggs sample preparation validation
2015/3/5
A monoclonal-based ELISA, coupled with an assay buffer, solvent and solid phase extraction procedures, was validated for use in the monitoring of egg samples for 3-amino-2-oxazolidinone (AOZ). The pro...
A role of the mechanical preparation of soil in the natural regeneration of pedunculate oak (Quercus robur L.) in floodplain forests
mechanical preparation of soil weed natural regeneration pedunculate oak floodplain forest
2015/2/6
The subject of our research was to verify effects of the mechanical preparation of soil in the natural regeneration of pedunculate oak in a floodplain forest. On the site of a hard-wooded floodplain f...
Biological and chemical amelioration effects on the localities degraded by bulldozer site preparation in the Ore Mts. – Czech Republic
Ore Mts. preparatory stands tree species growth
2015/1/29
Biological and chemical (fertilising, liming) amelioration are among the principal tools used to restore degraded sites. These techniques were also used on the Ore Mts. plateau on plots prepared by bu...
Evaluation of the influence of fermentation input substrates preparation on biogas production intensity
biogas plant energy crop grass silage maize silage energy content
2014/9/22
The article is aimed at verification of the effect of chaff length of fermented material and duration time of the contact of material with oxygen before dosing into the fermenter, on production and en...
Evaluation of Dietary Multiple Enzyme Preparation (Natuzyme) in Laying Hens
Multiple Enzyme Preparation Egg Qualities Performance Intestinal Viscosity
2016/5/17
The current experiment was designed to evaluate the efficacy of adding the multi-enzyme mixture (Natuzyme) into layers’ diets with different levels of energy and available phosphorus in relation to la...
Preparation and mechanism analyses of a new corn seed coating agent
Coating Germination Rate Inhibitory Rate Antifeedant Rate
2013/3/5
Due to the severity of the disease and yield losses of corn, this study had achieved a novel corn seed coating agent which was prepared with polysaccharide, fertilizer, microelement and other assistan...
Effect of soil properties and sample preparation on extractable and soluble Pb and Cd fractions in soils
Lead Cadmium Contaminated Soils Extractability Soil Solution Speciation
2013/3/5
The effect of soil extraction procedures and/or sample pretreatment (drying, freezing of the soil sample) on the extractability of cadmium and lead was tested in a model experiment, with an employment...