Fifteen turmeric genotypes from the germplasm held at National Root Crops Research Institute Umudike, Nigeria, were evaluated during the season of 2012-2013 at four locations-Jos (8.3833°N, 7.1833°E, 1,200 ...Fifteen turmeric genotypes from the germplasm held at National Root Crops Research Institute Umudike, Nigeria, were evaluated during the season of 2012-2013 at four locations-Jos (8.3833°N, 7.1833°E, 1,200 m a.s.l.), Otobi (7.11667°N and 8.08333°E), Umudike (5.4758°N, 7.5489°E) and Igbariam (6.4°N and 6.93333°E)-in order to select high yielding and stable turmeric cultivars with good quality for release in Nigeria. At each location, the experiment was laid out in randomized complete block design (RCBD) in three replications. Plot size was 9 m2. Data were collected on sprout count, plant height, number of tillers, number of leaves, main pseudo stem girth, rhizome number and weight. Analysis of variance was carried out on the combined data using GenStat Discovery Edition software. Results based on the combined data from four locations indicate that turmeric genotypes did not vary in percentage emergence and number of leaves. However, they varied in height, main pseudo stem girth, tillering, number and yield of fresh rhizomes. The effect of location on all attributes was significant (P 〈 0.05) with Jos location giving consistently the least values for all attributes thus suggesting that this location may not be suitable for the commercial production of turmeric. Genotype by environment interaction for most attributes was not significant indicating that the genotypes responded the same way across the locations. Ten genotypes, viz., UT39, UT44, UT46, UT58, UT50, UTI4, UT41, UT6, UT38 and UT35, are identified as promising and require further evaluation as pre-condition for nomination for official release to farmers.展开更多
This study aims to identify the current situation and problems of environmental information statement for major four home appliances (refrigerators, washing machines, air conditioners and television receivers) sold ...This study aims to identify the current situation and problems of environmental information statement for major four home appliances (refrigerators, washing machines, air conditioners and television receivers) sold at online stores in Japan, and then to suggest how to improve the situation, through a questionnaire survey conducted among businesses that operate online stores and online malls with multiple online stores. The findings of this study are summarized into the following two points: (l) It is found out that environmental information statement for the home appliances at online stores has four problems: (i) less information on "three Rs (reduce, reuse and recycle)" and "chemical substances" than the one on "energy conservation"; (ii) cost for providing environmental information statement; (iii) issues associated with a label and mark placement; (iv) issues associated with energy conservation statement. (2) Improvements are suggested for each of the four problems listed above, and shown are (i) the effectiveness of, and need to promote, a label and mark placement; (ii) cost burden on buyers; (iii) need of active efforts made by businesses and of dissemination of legal regulations to businesses.展开更多
文摘Fifteen turmeric genotypes from the germplasm held at National Root Crops Research Institute Umudike, Nigeria, were evaluated during the season of 2012-2013 at four locations-Jos (8.3833°N, 7.1833°E, 1,200 m a.s.l.), Otobi (7.11667°N and 8.08333°E), Umudike (5.4758°N, 7.5489°E) and Igbariam (6.4°N and 6.93333°E)-in order to select high yielding and stable turmeric cultivars with good quality for release in Nigeria. At each location, the experiment was laid out in randomized complete block design (RCBD) in three replications. Plot size was 9 m2. Data were collected on sprout count, plant height, number of tillers, number of leaves, main pseudo stem girth, rhizome number and weight. Analysis of variance was carried out on the combined data using GenStat Discovery Edition software. Results based on the combined data from four locations indicate that turmeric genotypes did not vary in percentage emergence and number of leaves. However, they varied in height, main pseudo stem girth, tillering, number and yield of fresh rhizomes. The effect of location on all attributes was significant (P 〈 0.05) with Jos location giving consistently the least values for all attributes thus suggesting that this location may not be suitable for the commercial production of turmeric. Genotype by environment interaction for most attributes was not significant indicating that the genotypes responded the same way across the locations. Ten genotypes, viz., UT39, UT44, UT46, UT58, UT50, UTI4, UT41, UT6, UT38 and UT35, are identified as promising and require further evaluation as pre-condition for nomination for official release to farmers.
文摘This study aims to identify the current situation and problems of environmental information statement for major four home appliances (refrigerators, washing machines, air conditioners and television receivers) sold at online stores in Japan, and then to suggest how to improve the situation, through a questionnaire survey conducted among businesses that operate online stores and online malls with multiple online stores. The findings of this study are summarized into the following two points: (l) It is found out that environmental information statement for the home appliances at online stores has four problems: (i) less information on "three Rs (reduce, reuse and recycle)" and "chemical substances" than the one on "energy conservation"; (ii) cost for providing environmental information statement; (iii) issues associated with a label and mark placement; (iv) issues associated with energy conservation statement. (2) Improvements are suggested for each of the four problems listed above, and shown are (i) the effectiveness of, and need to promote, a label and mark placement; (ii) cost burden on buyers; (iii) need of active efforts made by businesses and of dissemination of legal regulations to businesses.