李达同志是马克思主义在中国早期的主要传播者之一,是中国共产党的主要创始人之一,是十分重视党的理论建设的杰出的马克思主义理论家、哲学家。李达的哲学著作代表了当时我国马克思主义哲学研究所达到的水平。他还翻译了大量的马克思主义经济学、法学、文学等方面的著作,为马克思主义中国化、时代化与大众化,为党的基础理论建设与引导中国人民树立科学世界观做出了巨大贡献。
Heterosis is an important biological phenomenon and widely applied in agriculture.Although many studies have been performed by using vegetative organs of F_1 hybrid plants,how heterosis (or hybrid vigor) is initiated and formed,particularly the underlying
Grain number per panicle (GNP) is a complex trait controlled by quantitative trait loci (QTL),directly determining grain yield in rice.Identifying GNP-associated QTL is desirable for increasing rice yield.A rice chromosome segment substitution line (CSSL)
Seed germination is the beginning of a new lifecycle,and involves many complex physiological and biochemical reactions including seed reserve mobilization in the endosperm and nutrient transport and reuse in the embryo.Although glutelin is a dominant stor
Oilseed rape (Brassica napus) with yellow flowers is an attractive ornamental landscape plant during the flowering period,and the development of different petal colors has become a breeding objective.Although yellowish flower color is a common variant obs
疫情就是命令,防控就是责任。疫情发生以来,河南福彩积极部署实施,全省福彩人迅速行动,在做好疫情防控工作的同时,深入基层一线,助力社区疫情防控,共筑严密防线。8月16日,商丘福彩组织福彩志愿者走进白云办事处大陈社区开展志愿服务,为核酸检测点搭建了遮阳帐篷,并及时帮助居民有序排队、扫码登记等,助力全民核酸检测工作。8月9日上午,许昌福彩志愿者认真检查车辆和人员进出登记、查验行程码和健康码、体温测量及防疫政策宣传等情况,同时帮助社区居民解决实际问题,开展消杀防疫、环境清洁、为居民代买生活用品等,为社区群众生命和
扬州是中国大运河的原点城市和申遗牵头城市,扬州中国大运河博物馆坐落于扬州三湾古运河畔,新唐风建筑融合传统与现代之美。藏品包括从春秋时期至当代反映运河主题的古籍文献、书画、碑刻、陶瓷器、金属器、杂项等各类文物展品1万多件(套),全景呈现千年运河“前世今生”。
The ratoon stunting disease (RSD) of sugarcane,caused by the bacterium Leifsonia xyli subsp.xyli,is one of the major concerns to sugarcane production and breeding programs worldwide.Due to no obvious external symptoms,RSD cannot be easily detected by the
Alfalfa (Medicago sativa L.) is the most widely cultivated perennial leguminous forage crop woldwide.Micro RNA156 (miR156) precursor genes from dicotyledonous species are reportedly useful for improving alfalfa plant architecture and abiotic stress resist
Temperature of a plant organ constitutes an integrative index to its eco-physiological properties and status.However,little attempt has been made to dissect the combined effect of ecological and physiological factors on the surface temperature of a plant