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    题名 作者 年代 出处 被引量
1Characteristics of Nutrient Salt Uptake Associated with Water Use of Corn as a Catch Crop at Different Plant Densities in a Greenhouse显示文摘Dent corn, as a catch crop used for salt removal, was cultivated at different densities, i.e., 7.3(low density), 59.7(normal density), and 119.5 plants m-2(high density), during a 50 d fallow period after cultivation of a commercial crop in a greenhouse, to analyze the characteristics of nutrient salt(N, K, Mg, and Ca) uptake by roots and to study the effect of plant density on the characteristics associated with crop water use. Leaf area index for the high and normal density treatments reached extremely high values of 24.3 and 14.9, respectively. These values induced higher transpiration rates that were estimated using the Penman-Monteith model with the incorporation of specific parameters for crop and greenhouse conditions. The total N, K, Mg, and Ca contents in the crop canopy at harvest were 26.8, 13.0, 1.0, and 1.7 g m-2, respectively, under the high density treatment. The dynamics of salt uptake rates for high, normal, and low density treatments were evaluated by assessing weekly changes in salt content, and were subsequently compared against the transpiration rate. A positive linear relationship was obtained between these 2 parameters for all 3 density treatments and all tested salts. Hence, higher transpiration rates caused higher salt uptake rates through water absorption. On the other hand, salt uptake efficiency per unit water use by cultivation was lower in the low density treatment. Therefore, management procedures with dense planting that induce higher transpiration rates and lower evaporation rate are extremely important for the effective cultivation of corn catch crops.D.YASUTAKE C.KIYOKAWA K.KONDO R.NOMIYAMA M.KITANO M.MORI S.YAMANE M.MAEDA H.NAGARE T.FUJIWARA 2014Pedosphere2014,24,3:2
2查看详情显示文摘L.Y.Nakata T.Okada M.Maeda 0,,:1
3^(82)Br-6-溴乙基-19-去甲胆固醇的合成及其在小白鼠体内的分布显示文摘本文采用冠醚法和湿热法标记了化合物^(82)Br-6-溴乙基-19-去甲胆固醇(NCL-6-Et^(82)Br),研究了这种标记物在小白鼠体内的生物分布。结果表明,它在肾上腺组织的吸收量明显高于CL-6-^(82)Br和NCL-6-^(82)Br;肾上腺/肝和肾上腺/肾比值均高于CL-6-^(82)Br,而与NCL-6-^(82)Br相近。刘伯里 陈仕平 李太华 金昱泰 M.Kojima M.Maeda T.Kobayashi 1989核技术1989,12,1:1
4Fluorescence enzyme immunoassay of,17α-hydroxyprogesterone in dried blood samples on filter paper and its application to mass screening for congenital adrenal hyperplasia显示文摘H.Arakawa M.Maeda A.Tsuji 0,,:1
5Chemiluminescence enzyme immunoassay of cortisol using peroxidase as a label显示文摘H.Arakawa M.Maeda A.Tsuji 0,,:1
6Rupture locations of friction stir welded joints of AA2017-T351 and AA6061-T6 aluminum alloys显示文摘The tensile rupture locations of friction stir welded joints of AA2017-T351 and AA6061-T6 aluminum alloys were examined. The experiments show that the rupture locations of the joints are different for the two aluminum alloys, which are influenced by the welding parameters. When the joints are free of welding defects, the AA2017-T351 joints are ruptured in the weld nugget adjacent to the thermo-mechanically affected zone on the advancing side and the rupture surfaces appear as oval contours of the weld nugget, while the AA6061-T6 joints are ruptured in the heat affected zone on the retreating side and the rupture surfaces are inclined at a certain degree to the bottom surfaces of the joints. When welding defects are present in the joints, the AA2017-T351 joints are ruptured in the weld center, while the AA6061-T6 joints are ruptured on the retreating side near the weld center. The rupture locations of the joints are dependent on the internal structures of the joints and can be explained through them.刘会杰 冯吉才 H.Fujii M.Maeda K.Nogi 2005中国有色金属学会会刊:英文版2005,15,3:1
7新型四氟乙烯共聚物分散剂作皮革保护涂饰的应用显示文摘防污涂饰是当今制革技术上最具挑战性的课题之一,浅色革制品常用来加工具有流行元素的高端产品,如汽车坐垫革、家具革等,要求革表面不仅具有防污性能,同时又能保持物理性能和美观性能。基于DAKIN与LANXESS联合发展项日,LANXESS新推出一种以TFE共聚物为基础的新型水性聚合物皮革涂饰剂。在实际操作中,配方以TFE共聚物分散剂作为光泽粘合剂,配以特制消光剂及适当的添加剂,由聚异氰酸酯加促进行反应,以传统喷涂技术将其涂于皮革表面。该新技术引入了一个新的双重交联原理:经化学反应,皮革表面产生一种氟化聚氨酯,从而赋予皮革永久陛的保护涂层和持久的防污效应,与传统工艺相比较,在保持了皮革各项物理性能的同时,其防污性能得到了大大的提高。J.REINERS T.HASSEL R.MAIER S.WILDBRETT D.TE@TMEYER M.MAEDA K.IMOTO ANDA.UEDA 肖世维(编译) 2013北京皮革(中外鞋讯)(下)2013,,4:0
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