Bian Tian's poems are: Who can square the border field and plow the border field in the south? Pinyin is qítián n. The structure is: border (left and right structure) field (single structure). The phonetic notation is: ㄑㄢ _.
What is the specific explanation of the boundary field? We will introduce you through the following aspects:
I. Text Description Click here to view the details of the plan.
It refers to dividing irrigated land into rectangular fields with ridges.
Second, the citation interpretation
1. Build a ridge around it for irrigation and water storage.
Third, the national language dictionary.
Ridges are built around to irrigate and store water.
Fourthly, online interpretation.
Border field Border field refers to dividing irrigated land into rectangular fields with ridges.
Bianye poetry
Ciyun Old Nangeng Guoyi Bianye
Idioms about border areas
Tianfu presents Yin Tian Lantian planting jade, mulberry field, sea melon and Tian Lixia seawater mulberry field.
Words about boundary fields
Tian _ Ye Lao Lantian gives birth to jade in the field, Fu Tian Yesao, Gua Tian Li Xia, pen and ink boundary, inch field, full house, such as stone field, sea water, mulberry field, mulberry field and sea.
Sentence-making about boundary field
1. Establish the mathematical model of irrigation flow movement and infiltration in border field.
Step irrigation is an example. This irrigation leveled the ground into an inclined border field or a horizontal grid field.
3. For similar soil and slope, the length of border field is the same as that of irrigation ditch.
4. The terrain is flat, which is conducive to crossing the border fields during harvesting.
5. The results show that the flow curve of border field can be expressed by power function.
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