搜索结果: 1-10 共查到“农学总论 stem”相关记录10条 . 查询时间(0.135 秒)
The effect of leaf presence on the rooting of stem cutting of bitter melon and on changes in polyamine levels
Momordica charantia Polyamines Rooting Defoliation Propagation
2013/3/4
The study was conducted to investigate the optimal hormone treatment for rooting in bitter melon and the effect of defoliation on rooting and polyamine levels. Commercial preparation (diluted 1:10 and...
Evaluation of phytophthora root rot-resistant Capsicum annuum accessions for resistance to phytophthora foliar blight and phytophthora stem blight
Pepper Phytophthora Blight Root Rot Stem Blight Foliar Blight
2013/3/4
A mixture of six Georgia isolates of Phytophthora capsici (Leon.), the causal agent of phytophthora blight, were used for greenhouse mass screening of over 700 accessions of Capsicum annuum for both s...
Phytochemical characterization of the extracts of Aframomum danielli flower, leaf, stem and root
Phytochemical Aframomum danielli leaf flower stem root characterization
2011/2/22
Phytochemical screening of methanol extracts of the leaves, flowers, stems and roots of Aframomum danielli revealed the presence of alkaloids, cardenolides, flavonoids and polyphenols. Fractions from ...
Evaluation of Provenances and Rooting Media for Rooting Ability of African Blackwood (Dalbergia melanoxylon Guill. & Perr.) Stem Cuttings
Dalbergia melanoxylon Domestication Rooting media Stem cuttings Non- mist propagator
2010/11/15
Vegetative propagation of Dalbergia melanoxylon Guill. & Perr. collected from six provenances
was investigated in three rooting media (river sand, forest topsoil and mixture 1: 1 (v/v) of river sand ...
Endogenous Factors Controlling Stem Growth Habit of Soybean Plants:I. Comparison of abscisic acid levels in determinate and indeterminate types
Abscisic acid Glycine max Stem termination
2009/8/6
Soybean plants show diversity in stem growth habit ranging from determinate type to indeterminate type. Stem growth of determinate type plants abruptly terminates near flowering, while that of indete...
Variation in Biomass and Chemical Composition of Dominant Rangeland Plants During the Growing Season I. Changes in Biomass, Root/Shoot Ratio, Stem, Leaf, Flower Ratios
Dominant Rangeland Plants Growing Season Biomass Root/Shoot Ratio Stem Leaf
2009/1/16
This study was conducted to determine annual variations in the below- and above-ground biomass, root/stem, stem, leaf and flower ratios of crested wheatgrass, subalpine brome, sheep fescue, junegrass,...
Genetic analysis of morphological and physical stem characteristics determining lodging resistance in two- and six-rowed barley (Hordeum vulgare L.) lines
Hordeum vulgare doubled haploids Young’s modulus lodging
2008/11/18
The study presents the results of genetic analysis of selected morphological and physical stem characteristics determining lodging resistance in doubled haploid (DH) lines of spring barley produced fr...
Genotype-environment interaction of barley DH lines in terms of morphological and physical traits of the stem and the degree of lodging
Hordeum vulgare G x E interaction DH lines Young� s modulus lodging
2008/11/18
The study presents results of investigations concerning the effect of environmental conditions on the morphological and physical traits of the stalk and the degree of lodging in barley (Hordeum vulgar...
Study of the strength properties of pistachio nuts and cluster stem joints for the design and development of a harvesting machine
pistachio harvest pull bending torsion strength
2008/11/12
A consideration in the design and development of any harvesting machine is to determine the physical and biomechanical properties of the tree and its fruit. Biomechanical properties such as tensile, b...
Variation of some physical and geometrical stem featuresin doubled haploids of barley
barley doubled haploids genetic variation elasticity index lodging resistance
2008/11/10
Some physical and geometrical features related to lodging resistance were observed in barley doubled haploid (DH) lines. DH lines were derived from the cross between two-rowed cultivar Maresi and six-...