First, the theme of the paper.

The principle of topic selection is to integrate theory with practice, and the other is to deliberately seek novelty. Based on the post, write something that you feel deeply or deeply analyze social phenomena. The topic scope of this article is as follows:

1.××× Investigation and analysis of gas field planning and layout.

2. Investigation on pig (or cattle, sheep and poultry) varieties, feed resources and utilization status in Yizhang County (or XX Township).

3. Investigation and analysis of milk (meat) products of cattle (sheep, poultry and pigs) in Yizhang County (or XX Township).

4. Investigation report on the production and operation of XXX Oilfield.

5. Symptoms and treatment measures of XXX disease.

6. Analysis of immunization planning in 6.XX farm.

7. Prevention and treatment measures of mastitis in large-scale dairy farms.

8. Investigation and analysis of common diseases such as pigs (or cattle, sheep and poultry) in Yizhang County (or XX Township).

Second, the graduation thesis should follow the principles

1, principle of authenticity

The content of graduation thesis should be completed by yourself during the internship, such as: raising pigs and preventing pig diseases, raising poultry and preventing poultry diseases, raising cattle and preventing bovine diseases, and producing and selling feed and veterinary drugs.

2. Compliance principle

The text structure of graduation thesis must conform to the format of the Basic Specification for Graduation Thesis in Colleges and Universities, which consists of four main parts:

(1) cover.

(2) Abstract of the paper (not less than 200 words).

(3) The text of graduation thesis (not less than 2000 words).

(4) References.

3. Theme principle

Graduation thesis should focus on a topic, a topic and a theory, focusing on one aspect.

4. Normative principles

The content format of graduation thesis should be standardized and meet the basic format requirements of scientific papers. Its logical relationship is: raising questions (viewpoints, that is, selecting topics) → solving methods (such as experimental materials and methods) → solving results, analyzing results (results and analysis) → conclusion (conclusion and discussion, summary and discussion).

5, the principle of innovation

The topic selection of graduation thesis can reflect the requirements of production and research, and has certain research value and originality in theory or practice.

6. Scientific principles

The graduation thesis should be clear-headed, clear-cut, accurate in data, rigorous and reasonable in argumentation, correct in logical reasoning, sum up some regular experiences and have original opinions.

7. Applied Principles The graduation thesis has a strong pertinence for solving practical problems, which has been tested by practice and is easy to popularize.