منابع مشابه
Impacts of Nafta on the Valencia Orange Industries of Arizona and Sonora, Mexico
As perennial fruits, oranges rank only behind grapes in terms of total area planted, volume and value of production in Sonora (SARH). Prior to NAFTA only a small portion of Sonora's orange crop was exported to the U.S., and the remainder was consumed in the fresh domestic market (Donnadieu). Profits per carton sold in Mexico were greater than those earned by Sonoran exports to the United States...
متن کاملCoccidioidomycosis in Phoenix, Arizona.
Interest in the Incidence of coccidioidomycosis throughout the desert areas of the western slopes of the Rockies and the southwestern desert country has been accelerated by studies made at the airbases and by the many new endemic foci which have been discovered during the past three years. The purpose of this study is to attempt to evaluate the Importance of this infection in the civilian popul...
متن کاملRegulation of floral initiation in horticultural trees.
The intention of this review is to discuss floral initiation of horticultural trees. Floral initiation is best understood for herbaceous species, especially at the molecular level, so a brief overview of the control of floral initiation of Arabidopsis (Arabidopsis thaliana (L.) Heynh.) precedes the discussion of trees. Four major pathways to flowering have been characterized in Arabidopsis, inc...
متن کاملWeed control in organic horticultural cropping systems
A review of organic growers' concerns about weeds is presented and several issues that may ease those concerns are highlighted. The underlying principles of organic weed management (OWM) are briefly discussed and results from organic grower surveys regarding weed management practices in organic horticultural cropping are presented. The most common weeds encountered by organic growers, often tho...
متن کاملPerspectives on Horticultural Therapy in Australia
Human awareness of plants in Australia goes back 50,000 years when the aboriginal first began using plants to treat, clothe and feed themselves. The European influence came in 1778 with the First Fleet landing in New South Wales. Australia’s earliest records of using horticulture for therapy and rehabilitation were in institutions for people with intellectual disabilities or who were incarcerat...
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ژورنال
عنوان ژورنال: HortScience
سال: 1990
ISSN: 0018-5345
DOI: 10.21273/hortsci.25.4.378