Søgeresultater - Jia-jia LIU
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Genetic diversity of Ustilago hordei in Tibetan areas as revealed by RAPD and SSR
Udgivet 2016-10-01Få fuldtekstCovered smut, which is caused by Ustilago hordei (Pers.) Lagerh., is one of the most damaging diseases of highland barley (Hordeum vulgare Linn. var. nudum Hook. f) in Tibetan areas of China. To understand the molecular diversity of U. hordei, a total of 27 isolates, which were collected from highla...
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Ensemble learning prediction of soybean yields in China based on meteorological data
Udgivet 2023-06-01Få fuldtekstThe accurate prediction of soybean yield is of great significance for agricultural production, monitoring and early warning. Although previous studies have used machine learning algorithms to predict soybean yield based on meteorological data, it is not clear how different models can be used to effe...
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Morphological diversity and correlation analysis of phenotypes and quality traits of proso millet (Panicum miliaceum L.) core collections
Udgivet 2019-05-01Få fuldtekstGenetic diversity and comprehensive performance are the basis for the discovery and efficient use of proso millet (Panicum miliaceum L.) core collections. In this study, 386 proso millet core collections were used as materials to observe inflorescence color, leaf phase, inflorescence density, axis s...
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The effects of soil properties, cropping systems and geographic location on soil prokaryotic communities in four maize production regions across China
Udgivet 2022-07-01Få fuldtekstThe diversity of prokaryotic communities in soil is shaped by both biotic and abiotic factors. However, little is known about the major factors shaping soil prokaryotic communities at a large scale in agroecosystems. To this end, we undertook a study to investigate the impact of maize production cro...
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