摘要: Pp. 26-27. Weed control. Factors which should be considered when formulating an effective programme for the control of weeds in potatoes are discussed. The most important annual and perennial weeds of potatoes in the USA are cited.关键词:...
Cover frost-resistant or perennial herbs with a thick layer of mulch, including tree branches, leaves, straw or newspaper, when the ground freezes. Leave the covering on the herbs until the danger of frost has passed in your seasonal zone. Step 2 Select herbs that will grow well in your h...
Cover frost-resistant or perennial herbs with a thick layer of mulch, including tree branches, leaves, straw or newspaper, when the ground freezes. Leave the covering on the herbs until the danger of frost has passed in your seasonal zone. Step 2 Select herbs that will grow well in your h...
In addition to the unique collection, CURE—CWR hub manages various facilities for the regeneration and conservation of the diverse annual and perennial CWR species, maintained in the ICARDA collection, each with its diverse requirements (i.e., self-pollinated, self-compatible cross-pollinated, sel...
To distinguish the perennial vegetation, which appears to be vigorous also during the dry seasons, from the herbaceous vegetation, whose spectral signature greatly varies from wet to dry periods, a phenological approach was used. The indices bands created were combined, in order to obtain one multi...
Lam. (Asteraceae) (oxeye daisy) is a perennial forb native to Europe and western Asia. It has been introduced across the world as an ornamental or a seed contaminant and can now be found on all continents except Antarctica [1]. In North America, L. vulgare is common in the north-...