نتایج جستجو برای: leaf rust
تعداد نتایج: 90061 فیلتر نتایج به سال:
Rice (Oryza sativa L.) is the only widely cultivated gramineous crops that cannot be infected by rust fungi. To decipher the molecular basis of rice nonhost resistance (NHR) to Puccinia striiformis f. sp. tritici (Pst), the causal agent of wheat stripe rust, proteomic analysis was performed using the two-dimensional electrophoresis (2-DE) technique. The expressed proteins from rice leaves 24 an...
The article is devoted to the question of influence various agro-technological methods on development diseases, pests, as well lodging spring wheat. Over years research (2019–2020) wheat crops, effect calculated doses fertilizers at different rates sowing seeds plant damage by latent pests and leaf rust damage, resistance plants was studied. On basis results obtained, it possible establish that...
Abstract: Sugarcane cultivar RB961552 was developed by the Breeding Program of Federal University Alagoas, a member university RIDESA. It selected for being highly productive, responsive to fertigation and high leaf biomass excellent inter-row closure. is resistant brown orange rust moderately scald smut diseases.
Coffee leaf rust (CLR) is one of the main diseases that affect coffee plantations worldwide. It caused by fungus Hemileia vastatrix . Damages induce severe yield losses (up to 70%). Its control mainly relies on cultural practices and fungicides, latter having harmful ecological impact important cost. Our goal understand propagation this in order propose a biocontrol solution, based mycoparasite...
Plants are not passive victims of the myriad attackers that rely on them for nutrition. They have a suite of physical and chemical defences, and are even able to take advantage of the enemies of their enemies. These strategies are often only deployed upon attack, so may lead to indirect interactions between herbivores and phytopathogens. In this study we test for induced responses in wild popul...
Several reports (7, 8, 22) have described apparently fundamental changes in the rates and nature of respiratory pathways during infection of higher planit tissues by obligate parasites, particularly rust fungi. Although disease can cause increases of 400 % in rates with a marked lowering of C6/C1 ratios, there is considerable uncertainty about the carbohydrate changes which accompany the respir...
To improve the classification accuracy rate of apple leaf disease images and solve the problem of dimension redundancy in feature extraction, Karhunen-Loeve (K-L) transform and sparse representation are applied to apple leaf disease recognition. Firstly 9 color features and 8 texture features of disease leaf images are extracted and taken as feature vectors after dimensionality reduction by the...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید