เนื้อแดดเดียว จัดส่งทั่วประเทศ

065-629-6350

rrigation pumps are normally used to pump water from a decrease to a higher level from which the water then flows by way of channels to the fields requiring irrigation or to boost it to the required pressure head in order to spray the fields through piping techniques (sprinkling). The heads involved vary from approx. 1 m for regular lift operation to forty m for sprinkling. Ocassionally, heads more than one hundred m may be required.
At occasions, irrigation pumps are often not outfitted with variable pace drives. The move rate can subsequently be controlled by either switching the pumps on and off, or through the use of a throttling valve within the discharge pipe, pre-swirl management (e. g. cooling water pumps), rotational pace or impeller blade pitch adjustment. Both horizontal and vertical pumps (e. g. tubular casing pump) are used as irrigation pumps.
For more than 2,000 years farmers have used irrigation to grow meals for the world. However, this doesn’t imply that each one irrigation methods are equally helpful. Knowing what is going to work finest in your state of affairs requires data about the choices out there, including the benefits and downsides of each. With that in mind, here is a take a glance at five things to contemplate in getting water to your crops:
1. Soil kind. The kind of soil in an space can affect not solely the sort of irrigation method used but also the irrigation run occasions. Sandy soils sometimes require frequent purposes of water at a excessive fee to maintain moisture within the root zone. Clay soils has a characteristic of holding moisture longer that sandy soils, even so, this will likely require frequent applications at a decrease fee to stop runoff.
2. Land topography. When it comes to land concerns, hilly or sloping land could be a problem. Drip irrigation works properly if the laterals can be run alongside topographic strains. Often system run times might have to be adjusted to stop runoff. Travelers and middle pivot techniques are normally out of the query on hilly and severely sloping land.
3. Local weather patterns. In this case, sprinklers are much less fascinating in areas where high winds are common and in arid areas with a low humidity since water losses due to evaporation may be extraordinarily high. Drip irrigation works nicely for each of the above mentioned situations.
4. Type of crops grown. Sprinkler and drip systems can require high ranges of investment. Therefore, it’s better to order their use for high-value crops like vegetables, small fruits and orchard crops somewhat than applying them to commodity crops like wheat and soybeans.
5. Water quality. All drip irrigation systems require some kind of filtration. เกจวัดแก๊สหุงต้ม corresponding to sprinklers seldom require filtration. Irrigation water ought to be examined for water borne pathogens. Depending on the crop grown and irrigation methodology used chlorine injection may be required. Other water high quality issues that could possibly be of concern embrace ranges of soluble iron and other dissolved minerals.
Share

Leave a Reply

Your email address will not be published. Required fields are marked *