Take a small cup of red wine, add 2-3 spoons of honey, blend it into a sticky shape, and then apply it on the spot of acne marks. After about 20 minutes, the facial mask will become 80% dry. Clean it. Use it every day to moisturize the skin.
1. Timeliness of irrigation refers to the timeliness of irrigation and water distribution in the irrigation system. Timely water supply for crops is an important prerequisite for increasing crop yield and income, and also one of the important measures to save water resources. When crops require irrigation, the pipeline system should promptly deliver the irrigation water to the fields to meet the water requirements of the crops.
2. Moderate irrigation refers to the ability of the irrigation system to obtain an appropriate amount of water when crops need it. It cannot irrigate too much, causing leakage losses and deterioration of the crop growth environment, nor can it irrigate too little, making the irrigation water unable to meet the water requirements of crops and leading to crop wilting.
3. Irrigation reliability refers to the degree to which the irrigation system can ensure the reliability of crop water use in the irrigation area. It can be expressed as the ratio of the actual irrigation area to the expected irrigation area, or as the ratio of the amount of water that needs to be replenished per unit area during the crop growth season to the amount of water that the irrigation system can provide.
4. The effectiveness of irrigation includes various aspects, including the ability of the pipeline network to effectively deliver water into the field and minimize water loss during the water transmission and distribution process, as well as the ability of crop roots to absorb irrigation water as much as possible and minimize water evaporation loss. At the same time, it also includes the effective utilization of rainfall, which is reflected in crop yield increase or economic income increase. In arid and water deficient areas, managers need to understand the water demand of various crops at each growth stage, establish an economically reasonable irrigation system, optimize the allocation of limited irrigation water, and achieve higher crop yields.
5. Irrigation uniformity refers to the uniformity of flow in various levels of water transmission and distribution pipelines during the irrigation season, as well as the uniformity of water distribution in the field. High uniformity of irrigation can reduce leakage losses, achieve water-saving goals, and thus achieve the effects of increasing yield and income, and improving crop quality.