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“Suv va yer resurslari” agrar-gidromeliorativ ilmiy-ommabop jurnal
6(17)-son 2022-yil
Abstract.
This irrigation technology differs from other technologies in its adaptability to any
terrain, versatility, watering plants, disinfecting plants and supplying mineral fertilizers. In particular,
Pivot irrigation technology is a movable pipe structure that rotates around
a central pivot point
connected to a water supply. Central Pivot Irrigation System is the most common standard 400m (R-200
S-12.56ha) machine.
It is the most popular irrigation technology in developed countries such as the USA, China,
Israel, Saudi Arabia due to the high efficiency of irrigation systems, providing the same amount of
irrigation water and economic ease of maintenance.
Key words:
centralized pivot irrigation technology, resource efficiency, pipeline structure, food
security, relief.
Kirish.
Markaz-pivotli sug'orish 1940 yilda Kolorado shtatining Strasburg shahrida
yashovchi
fermer Frank Zibax (
nemis.Zybach
) tomonidan ixtiro qilingan. Bu suvni dalalarga taqsimlashni
yaxshilashning samarali usuli sifatida tan olingan. 1952- yilda Frank Zibax Kolumbdan (Nebraska
shtati) bo'lgan do'sti A.E.Trowbridge bilan biznesga kirishdi. Trowbridge 25000 dollar yig'di va patent
huquqining 49 foizini oldi. Frank Zibax Koloradodan Kolumbusga qaytib bordi, do'kon ochdi, bir necha
kishini yolladi, trubaning balandligini olti metrgacha ko'tarib, biznes bilan shug'ullandi. Dastlabki ikki
yil ichida ular faqat 19 ta tizimni sotdilar. Dastlabki dizaynlar juda nozik edi va fermerlar tizimlarni
ozgina qiyinchilik bilan tushunishdi. Frank Zibax o'z dizaynlarini takomillashtirib bordi va
muammolarni keltirib chiqaradigan
tizimlarni sotishga emas, balki mashinalarini takomillashtirishga
e'tibor qaratdi. Frank Zibax tizimning ishlash samaradorligini oshiradigan o'zgartirilgan dizaynlar bilan
muvaffaqiyatga erishdi. 1954 yilda u o'zining patentini Robert Daugherty va uning kompaniyasi Valley
Manufacturing-ga litsenziyalashdi. Daugherty muhandislari keyingi o'n yillikda Frank Zibax
innovatsiyasini takomillashtirib,
uni yanada mustahkam, baland va ishonchli qilib, gidravlik quvvat
tizimidan elektr haydovchiga aylantirdilar. Daugherty kompaniyasi Valmont Industriesga aylandi va
uning sho'ba vodiysining irrigatsiya Amerika Qo'shma Shtatlarda sug'orish
borasidagi qarashlarini
davom ettirdi va oxir-oqibat butun dunyoga tarqaldi.
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