نتایج جستجو برای: avena ludoviciana
تعداد نتایج: 2376 فیلتر نتایج به سال:
Wheat, a significant grain crop, is the second-largest crop in terms of acreage and output after rice. It farmed on around 217 million hectares worldwide, with nearly half it poor nations. Wheat member Poaceae family. Weed flora wheat includes Phalaris minor, Avena ludoviciana, Chenopodium album, Lathyrus aphaca, Vicia sativa, hirsute, Medicago hispida, Cichorium intybus, Asphodelus tenuifolius...
a multivariate statistical analysis was performed on morphological characters of sixty-one populations of avena eriantha dur. a. clauda dur., a. barbata pott ex link., a. wiestii steud., a. fatua l., a. sterilis ssp. ludoviciana l. and a. sativa l. factor analysis revealed that intraspecific morphological variations are due to quantitative characters. interspecific as well as intersectional rel...
A multivariate statistical analysis was performed on morphological characters of sixty-one populations of Avena eriantha Dur. A. clauda Dur., A. barbata Pott ex Link., A. wiestii Steud., A. fatua L., A. sterilis ssp. ludoviciana L. and A. sativa L. Factor analysis revealed that intraspecific morphological variations are due to quantitative characters. Interspecific as well as intersectional rel...
The structural differences between dormant and nondormant seeds of wild oats (Avena ludoviciana Durieu) were studied by light and transmission electron microscopy. Radial elongation of scutellum epithelial cells were observed in nondormant seeds after imbibition, compared with dormant seeds in which cells were completely compressed. Ultrastructural differences for example, dilution of cytopla...
In this research foliar anatomy of seven species of Avena are studied under the light microscope and the scanning electron microscope (SEM). This study includes seven species, namely, A. barbata, A. clauda, A. eriantha, A. fatua, A. ludoviciana, A. sativa and A. wiestii. Different anatomical characters sush as number of bulliform cells, mesophyll thickness, midrib, number of vascular bundles fr...
Abstract Avena sterilis ssp. ludoviciana (Durieu) is a problematic weed in the wheat crop of Australia. Pinoxaden an effective herbicide for control this weed. However, late cohorts A. escape from early application pinoxaden and produce seeds. This research investigated integrated effect tillage systems (no-tillage conventional tillage), seeding rates (100 200 seeds m −2 ), treatments (nontreat...
Abstract Winter wild oat [ Avena sterilis ssp. ludoviciana (Durieu) Gillet & Magne; referred to as A. here] is one of the major weed species genus, given its high competitive ability infest cereal crops worldwide, with special concern in Spain. A nine-location field experiment was established across Spain where a total 400 seeds per location were sowed four replicates autumn 2016 monitor em...
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