نتایج جستجو برای: herbaceous ornamentals

تعداد نتایج: 4592  

2001

Leguminous plants include both herbaceous and woody types. both shrubs and tree’;. Many of thex shrubs and twzs have been used as ornament&; many others hew the potential, in appearance and adaptation. to complement existing plantings. Most leguminous plants are capable of gmwth on soils lacking nitmgcn by forming symbiotic associations with bacteria (Khirohiwn) that iniect the plant root, form...

2011

This is a compilation of abstracts of articles identified during the preliminary toxicological evaluation of evidence on the developmental and reproductive toxicity of deltamethrin (CAS# 52918-63-5). Deltamethrin is a type II pyrethroid insecticide used in structural pest control, to eradicate external parasites on farm animals and to control numerous insect pests of field crops, vegetables, fr...

Journal: :Acta horticulturae 2021

Growing media in soilless cultivation allow growers to apply water and nutrients more accurate (+15% growth) avoid soil diseases (+5/50% growth). media, combination with recirculation of drainage solution, reduce use by about 50% nutrient 60%. For that other reasons it is expected global growing will increase. A precise estimation the increase demand made, based on growth world population, livi...

2002
D. F. Sax

An emerging body of literature suggests that the richness of native and naturalized plant species are often positively correlated. It is unclear, however, whether this relationship is robust across spatial scales, and how a disturbance regime may affect it. Here, I examine the relationships of both richness and abundance between native and naturalized species of plants in two mediterranean scru...

2005
James D. Haywood

To determine if either herbaceous or woody plants are more competitive with longleaf pine (Pinuspalustris P. Mill.) seedlings, two vegetation management treatments-herbaceous plant control (HPC, No or Yes) and woody plant control (WPC, No or Yes) were applied in newly established longleaf pine plantings in a randomized complete block 2 x 2 factorial design in two studies (a = 0.05). Both studie...

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