Results 71 to 80 of about 24,266 (210)
The complete chloroplast genome of a medicinal resource plant (Rumex crispus)
Rumex crispus has high medicinal value which belongs to the family Polygonaceae. We sequenced the complete chloroplast genome of R. crispus, which is 158,851 bp in length.
Wei Tan +6 more
doaj +1 more source
O gênero Coccoloba está representado na Amazônia brasileira por 23 espécies: Coccoloba acuminata Kunth, C. arborescens (Vell.) R. A. Howard, C. ascendens Duss ex Lindau, C. brasiliensis Nees & Mart., C. charitostachya Standl., C. conduplicata Maguire, C.
Efigênia de Melo
doaj +1 more source
Reynoutria japonica Houtt. (Polygonaceae) en la provincia de Castellón (España) [PDF]
En este artículo se cita por primera vez en la Comunidad Valenciana la presencia de la especie alóctona invasora Reynoutria japonica Houtt. (Polygonaceae), al tiempo que se comenta su distribución y datos morfológicos más útiles para su identificación ...
Vázquez Mora, Juan Ramón
core
La familia Polygonaceae tiene distribución cosmopolita; es particularmente diversa en regiones de clima templado, aunque también se encuentra bien representada en los trópicos y subtrópicos. Está conformada por aproximadamente 43 géneros y 1100 especies. Para México se registran 17 y 142, respectivamente.
Carlos Castillejos Cruz, Eloy Solano
openaire +1 more source
Optimizing seeding ratios of field pea–brown mustard intercrops in Atlantic Canada
Abstract Intercropping is a promising approach for ecological intensification that can enhance productivity and agroecosystem services. This study evaluated the agroecological performance of field pea (Pisum sativum) and brown mustard (Brassica juncea) intercropping across seeding ratios (0.5×, 1.0×, and 1.5× the recommended rates; 100 seeds m−2 ...
Qianwen Gong +6 more
wiley +1 more source
Characterization of the complete chloroplast genome of Rumex nepalensis (Polygonaceae)
Rumex nepalensis (Polygonaceae) is a fairly common perennial herb of high altitudes. In this study, we determined the complete chloroplast genome (plastome) of R. nepalensis with genome-skimming method. The complete plastome of R.
Chun-Xia Wu, Cai-Cai Zhai, Shou-Jin Fan
doaj +1 more source
Study of weeds and field plants of vegetable crops using the example of common potatoes [PDF]
This paper presents the results of a study showing that in an area with moldboard tillage there are 16 species of weeds belonging to the following families: Roaceae B., Polygonaceae J, Chenopodiaceae V., Amaranthaceae J., etc.
Mushinskiy Alexander +4 more
doaj +1 more source
Spatiotemporal Dynamics of Plant–Soil–Enzyme Interactions in Intertidal Wetlands
This study reveals that during the exposure period in the Shengjin Lake intertidal wetland, the temporal gradient serves as the primary driving force for changes in the plant–soil–enzyme system, followed by alkaline phosphatase activity, nitrate nitrogen, and pH.
Jiaxin Li +6 more
wiley +1 more source
Polygonaceae endémicas del Perú
La familia Polygonaceae es reconocida en el Perú por presentar diez géneros y 73 especies (Brako & Zarucchi, 1993; Ulloa Ulloa et al., 2004), entre árboles, arbustos y hierbas, e incluso lianas.
Blanca León
doaj +1 more source
Distribution of sex forms in the phanerogamic flora [PDF]
In the plant kingdom, particularly in the phanerogamic flora, hermaphroditism is by far the most common, yet the number of other sex forms is not negligible.
Yampolsky, Cecil, Yampolsky, Helene
core

