搜索结果: 1-15 共查到“农业基础学科 apple”相关记录20条 . 查询时间(0.109 秒)
Identification of Apple Scab and Powdery Mildew Resistance Genes in Czech Apple (Malus × domestica) Genetic Resources by PCR Molecular Markers
apple Czech genetic resources Malus domestica Podosphaera leucotricha powdery mildew
2014/2/25
The presence of genes for resistance to scab (Venturia inaequalis) and powdery mildew (Podosphaera leucotricha) was studied using molecular markers in a sample of 279 apple cultivars from the Czech co...
苹果汁中拟除虫菊酯类和氨基甲酸酯类农药辐照降解（Degradation of Pyrethroids and Carbamate Pesticides in Apple Juice by Irradiation）
苹果汁 农药残留 降解
2009/5/22
采用60Co-γ射线辐照对苹果汁中4种拟除虫菊酯类农药和3种氨基甲酸酯类农药进行了降解，研究了不同辐照剂量对苹果汁中农药的降解效果和苹果汁主要理化指标的影响。结果表明，60Co-γ射线辐照对两类农药的降解作用都很显著：辐照剂量为9kGy时菊酯类农药的降解率达到最大，其中，氯菊酯65.72%、氟氯氰菊酯94.14%、氟氰戊菊酯72.41%和溴氰菊酯67.84%；辐照剂量为7?kGy时氨基甲酸酯类农药...
Impact of Climate Change on Shift of Apple Belt in Himachal Pradesh
Apple Chill Unit Requirement Snowfall Farmers Perceptions Climate Change
2016/4/7
The study examines the impact of climate change in recent years on apple shift to higher altitude in Himachal Pradesh based on climate information and farmers perceptions. It is evident that temperatu...
A method for estimation of enzymatic browning and its suppression in apple slices
apple slices reflectance browning oxalate sulphite
2008/11/26
A described method is based on diffuse light reflectance in the spectral region 400-720 nm for the examination of enzymatic browning of apple slices. In this method apples are sliced as directly dippe...
Apple bruise resistance determination using an electrical universal bridge
apple bruise method parameter
2008/11/26
Electrical resistance measurements were correlated with bruises in apples generated by an impact load. Bruises were induced on all the apples by swinging a steel plunger to produce 0.3-0.9 J energy. E...
Some physical and hydrodynamic properties of two varieties of apple (Malus domestica Borkh L.)
apple Redspar Delbarstival physical properties hydrodynamic properties
2008/11/24
Several physical and hydrodynamic properties of two apple varieties (Redspar and Delbarstival), newly planted varieties in Iran, were determined and compared. These properties are necessary for the de...
Some physical and nutritional quality parameters of storage apple
apple storage sorting line size weight
2008/11/24
The authors developed a sorting line for sizing and sorting of apples. Different size apples were taken from storage and were sorted to improve fruit quality. Apples from the outlets of sorter were ca...
Colour change of apple as a result of storage, shelf-life, and bruising
apple colour storage shelf-life bruising
2008/11/21
Two apple cultivars (Champion and Jonagold) were used to determine the colour of fruit skin in display conditions. The apples were stored for five months and then kept at shelflife conditions for an ...
Comparison of magness-taylor抯 pressure test with mechanical, non-destructive methods of apple and pear firmness measurements
apples pears firmness measurement non-destructive mechanical methods
2008/11/21
0.890) between MT x F methods was observed for the pears with firmness below 20 N (measured by MT method). It may be concluded that the measurement method for the coefficient of elasticity using the F...
Instrumental measurements to investigate apple mealy texture
apple mealiness tensile texture profile analysis internal air space
2008/11/18
Four apples varieties (Braebum, Elstar, Jonagold and Teser T219) were tested to study techniques for instrumental measurement of the mealiness of apple fruit. The measurements were done just after co...
Quality parameter of storage apple as a firmness
apple firmness physical properties water potential quality
2008/11/18
Different physical parameters related to firmness were studied for apple fruit. Fruit were kept in different conditions up to 30 weeks to show a wide range of mechanical behaviour. Refrigerated storag...
Relationships between some soil properties and growth indexes in plum and apple trees within the hilly regions of Romania
soil properties orchard land use tree growth indexes
2008/11/18
Investigations were carried out in an expeditionary regime under various soil, climate, and tree-age conditions in the hilly regions possessing plum tree and apple tree orchards from this country. The...
Relative humidity and wetting affect friction between apple and flat surfaces
coefficient of friction humidity water dipping apple
2008/11/18
The objective of this study was to determine the influence of relative humidity and dipping in water on the static and dynamic coefficients of friction of apple on four surface types. Knowledge of the...
Relative humidity and wetting affect friction between apple and flat surfaces
coefficient of friction humidity water dipping apple
2008/11/18
The objective of this study was to determine the influence of relative humidity and dipping in water on the static and dynamic coefficients of friction of apple on four surface types. Knowledge of the...
Postharvest impact bruising of apple as related to the modulus of elasticity
apple modulus of elasticity predicted bruise volume measured bruise volume
2008/11/13
The moduli of elasticity of fruit (E p and E 7) calculated from the maximum force reading (Fp) and from the average flesh force reading at 7 mm depth (F7) were used to predict bruise volume of apple d...