Rice (Oryza sativa L.)
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A field experiment was conducted in the Instructional Cum Research (ICR) Farm of Assam Agricultural University, Jorhat, Assam during autumn season of 2017. The experiment was laid out in a split-plot design with three replications.
6p trinhthamhodang11 27-04-2021 9 1 Download
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In this study, the Mgra16281 gene (ID: MK322955.1) enco ding an effector with the unknown function was cloned from the rice ro ot-knot nematode Meloidogyne graminicola isolated in Long An province. To knock-down the expression of this gene, an artificial microRNA was synthesized based on the Osa-MIR528 precursor and inserted into an expression vector.
9p larachdumlanat129 19-01-2021 14 1 Download
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Water retention ability of leave tissues of twenty five local upland rice cultivars (Oryza Sativa L.) was defined through the amount of water loss through different time frames. The results showed that the amount of water loss of leaf tissues of twenty five local upland rice cultivars through times: one hour, two hours, three hours, four hours, five hours and six hours had increased.
8p larachdumlanat127 20-12-2020 8 1 Download
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Comparison of several physiological and biochemical indexes in germinating seeds of two different acid-resistant rice (Oryza sativa L.) varieties OM1490 and CR203 under the influence of the acid environment and acid environment plus KClO3 treated to seeds.
8p tamynhan9 02-12-2020 30 2 Download
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To generate the novel rice lines/varieties with high-yielding and low chalkiness ratio for the improvement of chalkiness traits of rice grains on the high-yielding rice varieties with the help of Microsatellitemolecular markers linked with the genes that control chalkiness characteristics on chromosome 7 of rice.
27p trinhthamhodang7 31-08-2020 15 1 Download
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Rice (Oryza sativa L.) is an important cereal crop and prone to many diseases out ofwhich, rice blast caused by Pyricularia grisea is of significant economic importance due to its destructive nature leading to serious yield loss. Blast infected leaves of rice, Panicum grass and finger millet were collected from different fields of OUAT farm, Bhubaneswar.
6p angicungduoc6 22-07-2020 17 2 Download
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Source and sink activity measured after anthesis in six poplar rice cultivars. The experiment was laid in randomized block design with six cultivars MTU-1001, MTU1010, MTU-7029, BPT-2231, BPT-3291 and BPT-5204 replicated four times. After anthesis, top three leaves separately, top three internodes collectively, panicle axis and grain of main culm were sampled at seven day interval and analysed for biochemical parameters that serve remobilization of nutrients. During the initial and later halves of the sampling, there was a shift in higher amylase activity from third to flag leaves.
8p gaocaolon5 14-06-2020 10 1 Download
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The present investigation for genetic variability was made based on the data recorded for sixteen yield and yield contributing quantitative and qualitative characters in twenty one rice genotypes using statistical tool.There are significant differences among the genotypes for all the characters under study showed by analysis of variance.
8p caygaocaolon4 04-04-2020 18 3 Download
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A study on training needs assessment of rice growing farmers in imphal East district, Manipur, India
Rice (Oryza sativa L.) is one of the most important staple food crops of India for more than 2/3rd of its population. Considering the importance regarding the training needs assessment of the respondents, the present study was conducted in Keirao Bitra subdivision of Imphal East District, Manipur. Ten independent variables were selected regarding the socio-personal, psychological and communication characteristics of the respondents. Out of 38 villages in Keirao Bitra sub-division, 4 villages viz.
9p caygaocaolon4 04-04-2020 11 3 Download
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The experiment was conducted in experimental Farm, Regional Research Station, Anand Agricultural University from July to November 2018toestimate the extent of variability present in rice genotypes with respect to yield and its component traits. The estimates of genotypic and phenotypic variances for the characters like plant height, effective tillers per plant, number of grains per panicle, grain yield per plant, straw yield per plant, harvest index and 1000 grain weight, genotypic variance contributed larger in phenotypic variance.
9p caygaocaolon4 04-04-2020 13 1 Download
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Trong nghiên cứu này, chúng tôi sử dụng phương pháp chọn lọc phả hệ để chọn các dòng ngắn ngày năng suất cao từ phép lai giữa giống lúa IR24 và loài hoang dại Oryza rufipogon. Kết quả đã chọn 19 dòng có mang đoạn nhiễm sắc thể loài hoang dại Oryza rufipogon được chọn đến thế hệ BC4F4. Mời tham khảo để tìm hiểu nội dung chi tiết.
6p nganga_07 08-10-2015 56 4 Download
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Binding of heat shock factors (Hsfs) to heat shock elements (HSEs) leads to transcriptional regulation of heat shock genes. Genome-wide, 953 rice genes contain perfect-type, 695 genes gap-type and 1584 genes step-type HSE sequences in their 1-kb promoter region.
10p cosis54 04-01-2013 45 3 Download
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Tuyển tập báo cáo các nghiên cứu khoa học quốc tế ngành y học dành cho các bạn tham khảo đề tài: Differential gene expression in an elite hybrid rice cultivar (Oryza sativa, L) and its parental lines based on SAGE data
15p panasonic06 26-12-2011 43 4 Download