The purposes of this research were to : 1) knowledge 2) attitude 3) vegetables and fruits consumption Behavior 4) the relationship between knowledge and consumption of vegetables and fruits Behavior and 5) the relationship between the attitude of junior high school students Srinakharinwirot University Demonstration School (secondary). The samples junior high school students School University Srinakharinwirot (secondary education) were studying into 2nd semester 2017 academic year 268 people used the questionnaire. The statistics used for data analysis were frequency percentage mean standard deviation and the Chi-Square. The results showed that to : 1) most students have no knowledge of the consumption of fruits and vegetables at a good level 2) attitude to the consumption of vegetables and fruits of students were moderating 3) most students have been a habit of consuming vegetables and stir occasionally the consumption of leave stems the fresh fruit consumption was often an apple banana orange grape mango guava strawberry and pineapple were the reason. Consumption of vegetables was delicious and fruit consumption because was delicious the food choices breakfast of steamed boiled and poached. Lunch fried food and dinner choices eat steamed boiled and poached. For snacks breakfast and afternoon snacks were eating oranges and grapes .The consumption of vegetables in one day less than 4 ladles and fruit consumption in one day less than 3 parts 4) the relationship between knowledge consumption of vegetables and fruit to the consumption of vegetables and fruits found that the relationship between the frequency of consumption of processed foods such as vegetables pickled dried and the frequency of consumption of fruit compote. The frequency of consumption of fruits and stir. There was no relationship between and 5) the relationship between attitudes in the consumption of vegetables and fruits with the consumption of vegetables and fruits found that the relationship between the frequency of consumption of fresh vegetables fruit pickle consumption frequency. The reason for vegetables and for the consumption of fruit and what kind of fruit consumption. Statistically significant was at the .05 level. There were no relationship.

The objective of this research was 1) to learn about the vegetables of students at grade 4-6 rajini school. 2) To study the consumption habits of students. 3) To study the consumption of students. 4) To study the relationship between knowledge. And vegetable consumption habits of students. 5) To study the relationship between attitudes And vegetable consumption habits of students. The Methodology: Participants were 254 study is that students grade 4-6 rajini school. The instruments were Test your knowledge about vegetables have the confidence of 0.68. A survey on the attitudes of confidence 0.72. And a questionnaire about dietary habits and vegetables have the confidence of 0.69. The results indicated that 1) Knowledge of the consumption of students at grade 4-6 rajini school. Most of the knowledge of good and moderate level of 30.71 percent. 2) Vegetable consumption habits of the students were at a very good level (x ̅= 2.35). 3) Vegetable consumption habits of the students were at a good level (x ̅= 2.14). 4) The relationship between knowledge attitude and vegetable intake of students at the grade 4-6 rajini school are interrelated. But there were statistically significant at the 0.05