共查询到19条相似文献,搜索用时 125 毫秒
1.
莆田市花生新品种比较试验 总被引:1,自引:0,他引:1
2017年春季对引进的8个花生新品种在福建省莆田市荔城区进行比较试验,其中莆花45、莆花28品种产量及综合性状表现比较突出,可进一步扩大试验示范;而莆花2号、莆花5号品种产量及综合性状表现一般,建议继续试种。 相似文献
2.
3.
4.
为筛选冀东地区夏播花生品种,主要从产量和品质两方面研究15个早熟花生品种的适应性。结果表明:15个品种生育天数105~109 d,花育9515和四粒红生育天数为105 d。花育9515百果和百仁重最高,大白沙171和冀花11号出仁率和饱果率较高,3个品种荚果和籽仁产量也较高。大白沙171、冀花11号、花育9515和四粒红4个品种鲜果产量较高。筛选出的脂肪、蛋白、油酸、氨基酸和糖含量高的花生品种分别为青花6号、花育23号、大白沙171、豫花40号和白沙308;鲁花14号、花育9515和四粒红;冀花11号;黑1732、花育9515、潍花8号和四粒红;四粒红、阜花27和黑1732。荚果与籽仁产量和饱果率、百果与百仁重均呈显著正相关;千克果数与饱果率和百果重、氨基酸与脂肪和蛋白质含量均呈显著负相关。主成分分析将产量和品质26个性状分为5个主成分,累积贡献率为89.81%,依次反映的是蛋白质、氨基酸组分含量、脂肪酸组分含量、饱果率和出仁率信息。依据5个主成分得分进行K-means聚类分析,将15个品种分为4个类群。综上,冀东地区夏播花生具有高产潜力,籽仁脂肪、可溶性糖和必需氨基酸含量较高,但蛋白... 相似文献
5.
马铃薯新品系产量稳定性分析 总被引:1,自引:0,他引:1
本文利用Eberhart和Russell(1966)提出的方法,评价了1990年参加国家级东北片第四轮马铃薯品种区域试验中晚熟组6个点的3个品系,克863,春薯84—8和呼单81—213,以及对照品种克新2号的产量稳定性.克863和春薯84-8的块茎产量显著高于对照品种克新2号,而呼单81-213的产量和对照差异不显著.4个品种(系)的bi和1差异不显著,表现出显著差异,克863和克新2号的S和0差异显著,而春薯84-8和呼单81-213的S和0差异不显著.产量最高者克863产量不稳定,春薯84-8表现出平均稳定性。 相似文献
6.
为筛选适合新疆种植的高产优质马铃薯新品种,本研究通过对引进的11个马铃薯品种的农艺性状、营养品质、经济性状等分析,并利用模糊数学隶属函数值法综合评价营养品质,以期为新疆马铃薯主粮化利用和品种更新换代提供科学依据。结果表明,吉薯1号生育期88 d,甘引薯1号生育期90 d,其余9个品种生育期超过100 d,均能达到成熟收获的标准。综合经济性状、营养品质,定薯3号、陇薯12号、吉薯1号、陇薯9号、陇薯14号、甘引薯1号等品种表现较优。其中陇薯9号、陇薯12号、陇薯14号、甘引薯1号等4个品种营养品质优、产量表现好,可作为粮菜兼用备选品种;吉薯1号生育期适中、产量表现好,可作为鲜食备选品种;定薯3号营养品质优、产量表现好、商品率低,可作为加工备选品种。 相似文献
7.
8.
通过对14份花生新品种进行引种试验,分析各品种的产量情况与性状表现.结果表明在辽宁省种植,产量最品种是丰花1号和锦花5号,分别比对照海花增产14.3%和12.8%. 相似文献
9.
10.
11.
B.A. Zurweller A. Xavier B.L. Tillman J.R. Mahan P.R. Payton N. Puppala 《Journal of Crop Improvement》2018,32(4):532-551
Genetic gains of cultivated peanut (Arachis hypogaea L.) have increased harvest index and disease tolerance, resulting in improved yield potential and broad-range adaptability of peanut cultivars to United States (U.S.) peanut production regions. Although this strategy has been successful, future yield increases may require peanut cultivars specifically adapted to environmental and management systems of a particular production region. Irrigation is one major management factor that varies across U.S. production regions and influences yield stability. Therefore, peanut germplasm selection for developing specifically adapted cultivars depends on knowledge of genotypic (G) pod yield responses to irrigation (M) across contrasting environmental (E) conditions (G × E × M interaction). The objectives of this 2-year study were to characterize germplasm by: (i) examining genotypic pod yield response to irrigation at locations in Florida and Texas; and (ii) estimating the genotypic pod yield performance and stability using genotype plus genotype-by-environment interaction (GGE) biplots. At the Florida location, genotypes New Mexico Valencia C (NMVC), COC 041, and Chico responded positively to increasing water application, whereas FloRun? ‘107?, C76 16, and FlavorRunner 458 responded negatively. Genotypes C76 16, ICGS 76, Chico, and ICGV 86015 had pod yields greater than the population mean. The genotype ICGS 76 had both high pod yields and stability. Pod yields of Chico were greater at the southwest locations, whereas ICGV 86015 had greater pod yields at the southeast locations. These results demonstrate a range in adaptability of distinct peanut genotypes that can be used in breeding programs for developing improved cultivars.Abbreviations: G × E: genotype-by-environment interaction; G × E × M: genotype-by-environment-by-management interaction; G × M: genotype-by-management interaction; NMVC: New Mexico Valencia C; TWRPET: total water received as a percentage of ETo 相似文献
12.
13.
利用DPS数据处理系统对2011、2012年全国(长江片)花生区域试验资料进行丰产性和稳定性分析。结果表明,2011、2012年泉花551区试荚果产量分别为4699.5、5086.5kg·hm^-1,分别居参试品种的第2位和第1位,比中花15(CK)分别增产7.17%和13.12%,均达极显著水平;荚果产量主效应分别为0.26和0.50,说明该品种丰产性好;回归系数分别为1.1953和0.9596,说明对环境反应不敏感;高稳系数分别为71.53%和80.17%,说明该品种稳定性较好;由品种×地点互作效应值可以看出,泉花551适宜在长江中下游大部分地区推广种植。 相似文献
14.
15.
16.
17.
18.
S. V. Damame J. K. Chavan S. S. Kadam 《Plant foods for human nutrition (Dordrecht, Netherlands)》1990,40(2):143-148
Peanut kernels, untreated or soaked in salt solution, were roasted at 160°C for 30 min in a hot air oven or oil roasted at 147°C for 2 min and, stored at 27°C and 5°C up to 150 days. The heat treatments significantly decreased methionine, tryptophan and in vitro protein digestibility (IVPD) and, increased the soluble proteins and acid value of kernel oil. Storage of heated peanuts caused an increase in water-soluble proteins, IVPD, acid value and saponification value and a decrease in methionine, tryptophan and iodine value. The oil roasting was found to be more detrimental to nutritional quality and storage stability of peanuts as compared to dry roasting. The storage of heated peanuts at 5°C was found to be beneficial in lowering the undesirable nutritional changes in the peanut kernels. 相似文献