completely avoided and secondary tillage is restricted to seedbed preparation in the row zone only, is:
Azero tillageCorrect AnswerIncorrect Answer
Bintensive tillageCorrect AnswerIncorrect Answer
Cmulch tillageCorrect AnswerIncorrect Answer
Dreduced tillageCorrect AnswerIncorrect Answer
Solution
The minimum tillage, wherein primary tillage is completely avoided and secondary tillage is restricted to seedbed preparation in the row zone only, is zero tillage.