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Non-functional GoFLA19s are responsible for the male sterility caused by hybrid breakdown in cotton (Gossypium spp.)
陆地棉 光敏雄性不育 基因控制 隐性性状
2024/4/16
为了了解美国梾木花粉活力及萌发特性,采用扫描电镜技术和方差分析对13个美国梾木无性系花粉形态进行观测,并采用荧光显微技术和TTC染色法对无性系2号花粉萌发特性及花粉活力进行观察。结果显示:(1)不同无性系间花粉大小差异不显著,但外壁纹饰差异较大,极面沟距的变异系数最高且遗传最为稳定。(2)花序开花率为75%时花粉活力最高,整花4°C条件下短期保存花粉活力较高。(3)授粉后,多数花粉可在柱头上正常萌...
Natural parasitism of the second generation European corn borer eggs Ostrinia nubilalis (Hübner) (Lepidoptera, Pyralidae) by Trichogramma spp. in sweet corn fields in Vojvodina, Serbia – short communication.
O. nubilalis Trichogramma evanescens egg parasitoids sweet maize
2017/4/6
Natural parasitism of the European corn borer eggs (Hübner) by Trichogramma spp. (Hymenoptera, Trichogrammatidae) was assessed in sweet corn field in north-west Serbia, region Vojvodina at the localit...
Genetic divergence among sugarcane genotypes (Saccharum spp.) for cane yield attributes and quality determinants
Sugarcane Saccharum spp genetic divergence
2011/1/12
The investigation was carried out at the Sugarcane Research Centre – Guneid (14, 48 -15.00° N) during the seasons 2003 - 04 and 2004 - 05. Twelve exotic sugarcane genotypes from Barbados, Guyana, Arge...
Growth Responses of Triticum spp. and its Allied Plants to NaCl Concentration in Culture Medium
Genome Na+ content Photosynthetic rate Relative growth rate Salt tolerance Specific leaf area
2009/8/5
Morphological and physiological responses of 19 species of Triticum and its allied plants to NaCl concentration were studied. An interspecific difference was found in the changing patterns of RGR to N...
Effect of Mechanical Stimulation on the Growth of Amaranthus spp
Mechanical Stimulation Growth of Amaranthus spp
2009/7/30
Effect of Mechanical Stimulation on the Growth of Amaranthus spp.
Variation in Growth and Yield Performance of Seventeen Water Chestnut Accessions (Trapa spp.) Collected from Asia and Europe
Aquatic plant Paddy field cropping Trapa Water chestnut Yield
2009/7/23
Water chestnut is an aquatic annual herb, and its fresh, edible fruit is a valuable crop. The huge variation in growth and yield of water chestnuts has not been well documented. In this study, the yie...
Effects of Fertilization and Poliploidy on Grain Shedding Habit of Cultivated Buckwheats(Fagopyrum spp.)(Genetic Resources and Evaluation)
Common buckwheat Diploid Grain shedding habit Tartary buckwheat
2009/7/14
Cultivated buckwheats (Fagoprum spp.) show an easy grain shedding habit, which is known to cause heavy yield loss. In this study, the grain shedding habit was compared among diploids and tetraploids ...
Evaluation of the USDA Shafter Cotton(Gossypium spp.)Collection for Agronomic and Fiber Traits
USDA Shafter Cotton Agronomic and Fiber Traits
2009/4/30
Many of the recent additions to the US Cotton Germplasm collection are uncharacterized for common germplasm descriptors. The objective of this study was to evaluate a subset of cotton germplasm for th...
EFFECT OF INCUBATION TEMPERATURE ON DEVELOPMENT AND BIOTIC RELATIONS BETWEEN Trichoderma spp. AND PATHOGENIC FUNGI
Trichoderma spp temperature development biotic effect
2009/3/30
The present experiment investigated the effect of incubation temperature on growth of mycelium, spore germination and on the individual biotic effect (IBE) of Trichoderma harzianum, T. pseudokoningii ...
Ampelographic and molecular diversity among grapevine (Vitis spp.) cultivars
ampelography genetic distance ISSR Vitis spp.
2014/3/11
This study presents the ampelographic and molecular characterization of 44 grapevine cultivars. Ampelographic data were obtained during two vegetation periods using the latest version of the descripto...
Fruit characteristics of some selected promising rose hip (Rosa spp.) genotypes from Van region of Turkey
Agrobiodiversity rose hip pomological traits phenotypic variability
2010/9/10
A few temperate zone fruit species such as apples, pears, apricots and cherries dominate the fruit production in Eastern Anatolia region in Turkey, while the other species (e.g rose hip, hawthorn, sea...
Analysis of growth and yield in Plumbago spp.
Growth Plumbago rosea Plumbago zeylanica yield
2009/2/20
Studies on growth and yield of Plumbago rosea and Plumbago zeylanica were undertaken in the College of Horticulture, Kerala Agricultural University, Thrissur during 1995 to 1998. Studies on growth...
The Competitive Ability of Avena spp. and Alopecurus myosuroides Huds. Influenced by Different Wheat(Triticum aestivum)Cultivars
Bezostaja Kate-A-I competition weed management
2009/1/13
Field experiments were conducted at Havza and Gelemen to evaluate the effect of different densities of Avena spp. and Alopecurus myosuroides Huds. on wheat cultivars Bezostaja and Kate-A-I. As expecte...
A Selection Strategy for Low Toxin Vetches(Vicia sativa spp.)
Vicia sativa g-L-Glutamyl-b-cyano-L-alanine plant morphology-phenology starch-dilution
2009/1/9
The aim of this investigation was to identify suitable parental lines of vetch (Vicia sativa spp.) from Turkish and ICARDA germplasm, with appropriate morphological and phenological characters, for ge...