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How to tell if rice is deficient in zinc? Look for these typical symptoms
Zinc deficiency in rice generally occurs at the seedling stage. The symptoms are chlorosis and whitening at the base of new leaves, small and narrow leaf blades, sometimes whitening of the central leaf as well, chlorotic yellowing or whitening stripes on old leaves, and brown streaks on both sides of the midrib. Plants are stunted, the distance between leaf collars is shortened, tillering is reduced or delayed until no tillering occurs, the root system is weak with few white roots, the rate of floret sterility increases, heading is delayed or does not occur at all, and maturity is postponed.
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How to identify peanut root rot? Recognizing the typical symptoms is key
Peanut root rot is most severe during the peak flowering and podding stage. It mainly damages the roots of peanuts. After a peanut is infected, yellowish-brown water-soaked lesions form on the root crown, and the diseased area gradually turns dark brown. In the underground part of the diseased plant, the main root becomes wet and rotted, the root cortex turns brown and rots, is easily peeled off and shed, and there are no lateral roots, or the lateral roots are few and short, with the main root looking like a rat's tail...
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