Presents a study which analyzed herbicide and insecticide application rate data collected in surveys of farms in the Corn Belt to determine if significant differences existed between five tillage practices. Literature review; Methods and procedures; Results and discussion.Day...
摘要: Presents a study which analyzed herbicide and insecticide application rate data collected in surveys of farms in the Corn Belt to determine if significant differences existed between five tillage practices. Literature review; Methods and procedures; Results and discussion....
The word agriculture is derived from Latin with the meaning of field cultivation. That means cultivation in a large scale. Agriculture includes cultivating crops, animal husbandry and cultivation of fungi. Agriculture was a turning point in the human civilization. Majority of people were engaged in ...