A crop is a plant product that can be grown and harvested for profit or subsistence. Mostly crops are cultivated in agriculture and aquaculture. The important processes used in crop production include land preparation, crop operation and weeding. Land preparation is the first step of crop production. It facilitates the achievement of higher yields. It is necessary to provide plants with the best soil conditions to ensure their development. The performance of the crop is determined by various factors such as seeding and weeding. For better development of crops, adequate seeding rates, spacing and placement are required. Weeding is necessary to avoid the growth of weeds and crop damage. This book is a compilation of chapters that discuss the most vital concepts in the field of crop production. Most of the topics introduced herein cover new techniques used in crop production. Through this book, we attempt to further enlighten the readers about the new concepts in this field.