Rotation of crops is essential : / फसलों का चक्रण जरूरी :
(1) For increasing the quantity of minerals. / खनिजों की मात्रा बढ़ाने के लिए।
(2) For decreasing the quantity of proteins. / प्रोटीन की मात्रा कम करने के लिए।
(3) For getting different kinds of crops. / विभिन्न प्रकार की फसलें प्राप्त करने के लिए।
(4) For increasing fertility of the soil. / मिट्टी की उर्वरता बढ़ाने के लिए।
(SSC CGL Tier-I Exam, 16.08.2015)
Answer / उत्तर :-
(4) For increasing fertility of the soil. / मिट्टी की उर्वरता बढ़ाने के लिए।
Explanation / व्याख्या :-
Crop rotation is the practice of growing a series of dissimilar/different types of crops in the same area in sequenced seasons. It gives various nutrients to the soil, thus, maintaining soil fertility, organic matter levels and soil structure. It also helps in the replenishment of nitrogen through the use of green manure in sequence with cereals and other crops.