PRESSUREGAUGEONLY LOGO.png

บทความ เกจวัดแรงดัน

5 Factors to consider when selecting irrigation pump

rrigation pumps are usually used to pump water from a lower to a better level from which the water then flows by way of channels to the fields requiring irrigation or to raise it to the required strain head in order to spray the fields through piping systems (sprinkling). The heads concerned vary from approx. 1 m for regular carry operation to 40 m for sprinkling. Ocassionally, heads more than one hundred m could additionally be required.
At occasions, irrigation pumps are often not equipped with variable velocity drives. The circulate price can due to this fact be managed by either switching the pumps on and off, or by utilizing a throttling valve in the discharge pipe, pre-swirl management (e. g. cooling water pumps), rotational velocity or impeller blade pitch adjustment. Both horizontal and vertical pumps (e. g. tubular casing pump) are used as irrigation pumps.
For greater than 2,000 years farmers have used irrigation to develop food for the world. However, this doesn’t mean that all irrigation strategies are equally helpful. Knowing what will work finest in your state of affairs requires knowledge about the options available, including the advantages and downsides of each. With that in thoughts, here is a have a glance at 5 things to contemplate in getting water to your crops:
1. pressure gauge ราคา . The sort of soil in an area can have an effect on not solely the type of irrigation methodology used but additionally the irrigation run occasions. Sandy soils usually require frequent applications of water at a excessive rate to keep moisture in the root zone. Clay soils has a characteristic of holding moisture longer that sandy soils, even so, this will require frequent applications at a lower fee to prevent runoff.
2. Land topography. When it involves land considerations, hilly or sloping land is often a problem. Drip irrigation works properly if the laterals could be run alongside topographic traces. Often system run times may must be adjusted to forestall runoff. Travelers and center pivot methods are often out of the question on hilly and severely sloping land.
3. Local weather patterns. In this case, sprinklers are less fascinating in areas where high winds are common and in arid areas with a low humidity since water losses as a outcome of evaporation can be extremely high. Drip irrigation works properly for each of the above mentioned conditions.
four. Type of crops grown. Sprinkler and drip methods can require high levels of investment. Therefore, it’s higher to order their use for high-value crops like greens, small fruits and orchard crops quite than making use of them to commodity crops like wheat and soybeans.
5. Water high quality. All drip irrigation methods require some sort of filtration. Overhead systems such as sprinklers seldom require filtration. Irrigation water should be examined for water borne pathogens. Depending on the crop grown and irrigation method used chlorine injection could also be required. Other water high quality issues that could be of concern embody ranges of soluble iron and other dissolved minerals.
Share

RECENT POST

Ставки в Спорт: Лучшие Коэффициенты На Сегодня, сделано Онлайн Ставк

Ставки в Спорт: Лучшие Коэффициенты На Сегодня, сделано Онлайн Ставку Букмекерская Контора Betboom официального Сайт В европе Ставки На Спорт На Реальные приличные В Лучшей Букмекерской Конторе! Content Легальных Сайтов

Read More »