[PDF] Top 20 Physical and physiological quality of soybean seeds at three speeds of the harvester

... harvesting of soybean is a fundamental tool in the production process of this crop and, if not performed properly, it can result in severe mechanical damage to the seeds, ... See full document

... subsamples of 50 seeds for each experimental ...in the ratio of 2.5 times the mass of the dry ...paper. The prepared rolls were wrapped in plastic bags, sealed with ... See full document

... using the accelerated aging test (Table 2), and significant differences were found between the ages evaluated for all cultivars and companies, except for cultivars NA 4990 RG from company ... See full document

... by the reports of Carvalho and Nakagawa (1983), whereby moisture content of seeds, at the time of impact, is the only factor that plays the most ... See full document

... high-vigor seeds not treated with agricultural pesticides (treatments 2 and 3), except for the tests of electrical conductivity and seedling dry biomass, both biostimulant application ... See full document

... Considering the difficulties of producing high quality soybean [Glycine max ...Merrill] seeds during the traditional cropping period in some areas of the State ... See full document

... composed of seeds produced in Tupaciguara - MG, which presented higher purity and germination percentages, indicated by eigenvectors close to this production ...observed at flowering, ... See full document

... 2). Seeds with lower weights and higher electrical conductivity values were produced from KCl ...tests, the sources showed similar behavior when lower doses were ...Borkert and Yamada (2000) ... See full document

... by the seed deterioration process that has its speed influenced by the genotype, as well as by seed exposure time to adverse environmental factors such as temperature and relative ...consequence ... See full document

... ABSTRACT: Seeds storing under appropriate conditions reduces the speed of the seeds deterioration ...process. The aim of this study was to evaluate pre-packing cooling ... See full document

... — the method used was a filter paper "blotter test", as described by Neergaard ...(1979). Three layers of previously dry sterilized filter paper were wetted with distilled water and ... See full document

... - The aim of this study was to evaluate the effect of fruit maturation stage on the physiological quality of ...curcas seeds during storage. Thus, ... See full document

... in the other tests, except for the accelerated aging ...lower quality compared to the ...into three categories according to the emergence percentage values shown: the ... See full document

... one of the most important crops, both in the national context and ...for the textile industry. The process of improving cottonseeds, favoured cultivars with smaller ... See full document

... between the factors seed vigor and spray volumes used in the ...For the germination test, in both cultivars, the use of high vigor seeds provided higher percentages in ... See full document

... to the moisture of seeds and caryopsis need to be within 10 -14% to perform physiological tests (ISTA, 2012), water content was measured by two ...g of seeds or caryopsis ... See full document

... replications of 50 seeds for each cultivar and sieve size were used, in accordance with the method described by França-Neto et ...(1998). The samples were placed on paper towels, ... See full document

... application, the plot was encircled with plastic canvas. Plants at R 7 , physiological maturity, and at R 8 , full maturity (Fehr et ...manually. The material was dried naturally ... See full document

... SE, the lots were classified into three vigor lev- els, with lots 1 and 3 of the highest vigor with SE of 99 and 98%, ...vigor, and lot 2 with 90% SE as lowest ... See full document

... in the field after physiological maturation. The objective of this study was to evaluate the effect of glyphosate desiccant at different plant desiccation times at ... See full document