varieties or rice straw produce and release allelochemicals into soil in which interfere with the growth of neighboring or suc... CH Kong,HB Li,F Hu,... - 《Plant & Soil》 被引量: 265发表: 2006年 Identification of allelopathic compounds from rice (Oryza sativa L.) straw and their ...
Here the WEED TWISTER was challenged to remove a mature cluster of smooth crabgrass in a large lawn located in a public park in northeast Los Angeles. Many such clusters of crabgrass are found in this park. Crabgrass is often confused with Bermudagrass, although Bermudagrass is a favored cultiva...
& R. The genus Pediocactus can be characterized as follows: the stems are either single or branching sparingly; flattened, spherical, ... DJ Pinkava,D Weniger - 《Systematic Botany》 被引量: 70发表: 1984年 Wild urban plants of the Northeast: a field guide Genus Pediocactus B. & R. The...
Section 2.7 introduces the loss function of the algorithm proposed in this paper. Section 2.8 introduces the model training in detail. 2.1. Image Data Acquisition The experimental data were collected in an experimental maize field of the Northeast Agricultural University in Harbin, Heilongjiang Province...