The poem of rotation is: the golden wheel is also a friend, and the ice wheel is pushed clear. The pinyin is: lúnzuò. The structure is: wheels (left and right structure) work (left and right structure). The part of speech is: verb. The phonetic notation is: ㄨㄣㄗㄨㄛ _.
What is the specific explanation of crop rotation? We will introduce you through the following aspects:
I. Text Description Click here to view the details of the plan.
Crop rotation in lúnzuò. (1) Plant different crops in turn on the same land to protect soil productivity.
Second, the citation interpretation
1. Also called rotation planting and rotation planting. The main component of farming system. In a certain period of time, different crops are planted on the same land in turn in a predetermined order. Reasonable rotation can restore and improve land fertility, prevent diseases, insects and weeds, and improve crop yield and quality.
Third, the national language dictionary.
A farming method of planting different crops in a certain order in the same field. It can be divided into time rotation and space rotation. Its main function is to avoid soil fertility failure and harmful bacteria breeding caused by sowing the same crop for a long time, meet the needs of small-scale peasant economy and improve the diversity of ecological environment. Also known as "rotation planting" and "rotation planting".
Fourthly, online interpretation.
Rotation is a combination of land cultivation and land cultivation, which is not only beneficial to the balanced utilization of soil nutrients and the prevention and control of diseases, pests and weeds, but also can effectively improve the physical and chemical properties of soil and regulate soil fertility. Finally, the purpose of increasing production and income is achieved.
Synonyms about crop rotation
Plant the same crop continuously on the same land.
Idioms about crop rotation
Horses are just wheels, wheels are flat wheels, thousands of wheels are dialed, thousands of wheels are high, and heavy wheels will always grab.
Vocabulary about crop rotation
Always grab the sinking wheel, pretend to cheat and defeat the reincarnation of life and death, and fight the wheel one horse at a time. Six interesting cycles dial ten thousand rounds, and old hands load them.
Sentences about crop rotation
1. Many farmers have reserved enough grain fields for their own use, and are planning to shorten the production cycle, increase the multiple cropping index and increase the planting area in special vegetables by adjusting crop rotation and improving production technology.
2. The comprehensive problem of rigid body rotating around parallel axis is often encountered in machinery. For example, planetary cylindrical gear mechanism, planetary rotation plane motion.
3. Her research results show that reducing emissions is much more complicated than just reducing the use of nitrogen fertilizer and changing the crop rotation cycle.
4. The study of paddy field paddy-upland rotation showed that paddy-upland rotation improved soil physical and chemical properties, enriched soil fertility and improved rice quality.
5. Persisting in crop rotation and stubble adjustment is the basis for tobacco leaves to last forever.
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