Physiology 2 irritability 2 metabolism 2 reproduction 2 Home front technologies for the elimination of toxic and irritable principles in tuber crops 1 Multi-purpose mobile starch separation plant 1 Packaging and storage of cassava products 1 Plants. Plant physiology. Plants -- Irritability and movements 1 Post harvest spoilage of Fresh Cassava 1 Post harvest spoilage of sweet potato 1 Storage of yams and aroids 1 cottage industries 1