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Drip Irrigation Technology for Chinese Yam Cultivation

Release Date:

2020-06-04

Mashanyao thrives in fertile, sandy-loam soils. Only under ample sunlight and with adequate moisture can it develop large, uniformly sized tubers with a smooth, delicate skin and a sweet, mellow, and fragrant flavor. Therefore, during the growth phase of Mashanyao, it is essential to supply sufficient nutrients and water.

Mashanyao thrives in fertile, sandy-loam soils. Only under ample sunlight and with adequate moisture can it develop large, uniformly sized tubers with a smooth, delicate skin and a sweet, mellow flavor. Therefore, during the growth phase, it is essential to supply sufficient nutrients and water.

Mashan yam is suitable for adoption. Drip irrigation The system performs irrigation. The complete irrigation system mainly consists of a water pump, a filter, and a fertilizer injector. The system consists of PE piping, bypass fittings, lateral tees, drip irrigation tapes, and other components. Drip irrigation systems are easy to install and simple to maintain, making them well-suited for large-scale deployment.

Mashan yam is used Drip Irrigation Cultivation The main advantages are as follows:

① Water conservation and a substantial increase in water resource utilization efficiency

The drip irrigation system delivers water exclusively through pipelines, effectively eliminating seepage and evaporation losses along the way. As a form of localized irrigation, drip irrigation moistens only the soil immediately surrounding the crop roots, thereby reducing the wastage of non-productive water resources. Moreover, Chinese yam does not tolerate excessive flooding; drip irrigation provides water at the right time and in the right amounts to meet the crop’s growth requirements, resulting in a significantly higher water-use efficiency compared with other irrigation methods.

② Conserve energy and reduce costs

Drip irrigation emitters operate under low-pressure conditions, with a typical working pressure of A water head of only 10 meters is sufficient, which is much lower than that required for sprinkler irrigation. Moreover, drip irrigation uses less water than surface irrigation, resulting in higher irrigation water-use efficiency, reduced energy consumption, lower electricity costs, and ultimately lower production costs.

③ High irrigation uniformity: Drip irrigation systems can effectively control the discharge of each emitter, resulting in high irrigation uniformity, typically reaching 80%~90% 。

④ Increase production and income, and improve efficiency.

Drip irrigation delivers fertilizer to the root zone of crops at the right time and in the right amounts; in some cases, it can also regulate temperature and humidity between plants, without causing soil compaction, thereby providing favorable growing conditions for Chinese yam. As a result, it helps achieve high and stable yields and improve crop quality. Practical experience has shown that, compared with other irrigation methods, drip irrigation generally leads to increased yields. Around 20%.

⑤ Strong adaptability to soil and topography

The irrigation schedule for drip irrigation systems can be adjusted; in sandy soils, where infiltration rates are high, the irrigation frequency can be increased. Under normal conditions, irrigation intervals can be shortened or irrigation can be applied intermittently, which not only maintains optimal soil moisture in the root zone but also minimizes deep percolation. Moreover, because drip irrigation delivers water through pressurized pipelines, precise land leveling is not required.

⑥ Labor savings

Drip irrigation systems eliminate the need for land leveling and furrow or bed preparation, and can be fully automated, significantly reducing the labor and physical strain associated with field irrigation.

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