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Show April 2002 Farm & Ranch Edition 15 Noxious weeds invade the area Continued from page 14 sian knapweed produces ornamental Daimation toadflax was introduced from southeastern Europe, probably as an ornamental. It is aggressive and may be found along roadsides and on range-lan- d where it may become a serious problem by crowding out desirable forage. These creeping perennials are aggressive invaders of range-land- s, chemicals which inhibit the growth of nearby plants which increases its competitive nature! Not only is this plant a problem as a weed it is also poisonous to horses. Some herbicides listed to control Russian Knapweed are: 2,4-- D Banvel, Stinger, Curtail, or Tbrdon (RUP). Spring or fall applications are best. Whitetop is a deep-rootperennial that grows up to 2 displacing desirable grasses. They are also found along roadsides, waste places and cultivated fields. Extensive root systems makes these plants difficult to control ed Leaves are narrow with botRussian Knapweed has an tom leaves being 2 to 4 inches extensive root system has lalong and upper leaves smaller. d, beled this long lived perennial Thistle, like flowers are as the creeping knapweed. 14 to 12 inches in Low seed production makes diameter, and pink to laventhe roots a very important part der in color. of reproduction, these roots Introduced into the United penetrate to a depth of 8 feet States around 1898, this naIn two years one plant can be- tive of southern Russia is now come an established patch 13 widely established in much of feet across. Russian knap- the western and central states. weed has stiff, erect, and It is able to form dense stands branched green stems that in pastures, waste places, grow 18 to 36 inches high. grain and alfalfa fields. Rus feet tall this noxious invader has several names including Growing in extensive areas, its white flowers make it most conspicuous and easily recog-- " Whitetop or Hoary Cress. Whitetop reproduces from root segments and seeds. in Leaves are blue-gree- n nized. important of the noxious weeds of Utah, and one of the most difficult to control. Some herbicides that provide consistent and economical control of Whitetop are: in combinaRoundup, 2,4-- The color, and mature plants have many white flowers, giving the plant a white, flat, topped appearance. Plants emerge in very early spring and is one of the first plants to bloom, usually having set seed by midsummer. This perennial is common on alkaline, disturbed soils and is highly competitive with other species once it becomes established. In the of competition, a single Whitetop plant can spread over an area 12 feet in diameter in one year. Whitetop was introduced into the US from Europe about 50 years ago and has since become widespread in lance-shape- d. D tion with Telar, Escort, and Ally. Scotch Thistle is a biennial that grows up to 8 feet tall, un- der poor conditions the plant can be less than a foot tall and .. still produce seed. During its first year of growth it forms a rosette2. Leaves are spiny, large, and covered with white n hair giving them a grey or flowers appearance. Its are purplish-pin- k and grow 1 to 2 inches in diameter. Bracts on the flower head taper to a stiff, sharp spine. Stocks supporting the flower heads are leafy and do not nod, these characteristics help Continued on page 16 ab--sen- ce cone-shape- blue-gree- cultivated fields, gardens, meadows, and roadsides and waste places. It competes aggressively with other plants, forming dense pure stands. ti Economically, Whitetop is perhaps the most 5223 East 6750 South Price, Utah 84501 Phone: 0Ranch 435-613-92- 57 Email: ccranchcastlenet.com Helping People A Horses Reach Their PRIME Sa&lOurCon'Sti'Caialltr BULLS 1. What do you want Highest Potential to be able to do with your horse? Cattle Maine-Anjo- u - Easy Calving Gentle Disposition Add Growth & Style 2. What attitudes, skills, and abilities does that require? a) for you: b) for your horse: 3. If you cant answer 2...and you'd like to learn more... Attend A "Clay Wright Horsemanship School. we assist people In creating a relationship with the horse that b based on trust, respect and communication. These principles are universal for any rung dsdplne. When you refine your under starving of the foundation prindples and maneuvers, you wH generate a safe cooperative relationship with the horse-lmpr- Darrell and Natalie Gardner (435) 653-23- 52 (Evenings are best) vAS,eWWJ.6fid.Prangevlllef Utah.,, performance In your chosen dbdplne-a- nd ove reach your highest Contact the CC Ranch for Information on starting young horses, halter breaking the weanlngyeatlng, problem horses. attendkig a school, or to host a School m your area! |