Agriculture Knowledge for Everyone

amaranthus Tag

बदलती जलवायु परिस्थितियों में ऑरफन फसलों की भूमिका Orphan crops are  crops that are not traded internationally and very less attention is provided to them in terms of research, training and extension. These are grown in Asia, Africa and South America. Generally these constitute major part of local diet. In comparison to major food crops like rice, wheat and maize, breeding technology for orphan crops is far away behind. Similar to major crops, orphan crops are also member of different types of food i.e. cereals, legumes, vegetables, root and tuber crops. Orphan crops are also called as neglected, minor, promising, niche, traditional, alternative crops, future smart food and many more. Worldwide, around 12000 crop species are classified as suitable for human consumption, yet 30 crops play important role in feeding the world and to our utter surprise out of that, 60% of world population’s dietary energy is fed by rice, maize and wheat. This is mainly due to strong policy support, target breeding efforts and trade policies in favor of major food crops. Beside these factors changes in traditional food habits have resulted in an overdependence on energy rich and nutrient poor staple crops. Different types of orphan crops are: 1. Millets: Millets ere tolerant to moisture deficit (Kholova et. al,2010) and have great suitability in semi arid...

चौलाई का उत्पादन प्रौद्योगिकी   Amaranthus (चौलाई) is a primarily used as a pot herb. It is a most common leafy vegetable grown during summer and rainy season in India. The fresh tender leaves and stem give delicious preparation on cooking. It belongs to the family Amarantaceae. Most of the amaranthus species are originated in India or Indo-China region. Among the leafy types A.tricolour L. is the main cultivated species in India.  Other cultivated species of amaranthus are A. blitum and A. tristis it is more popular in south India. Climate and Soil for amaranthus cultivation Amaranthus is a warm season crop adapted to the conditions of hot, humid tropics. However, it can also be grown under temperate climate during summer. It belongs to C-4 group of plants and has efficient photosynthetic abilities and responds best to full sunlight, Amaranthus grows in every type of soil but the best crop is harvested from fertile loamy soils. The proper drainage system in the field is necessary as the crop is susceptible to water logging. The best soil pH range is between 5.5 and 7.5 but some of the strains are successfully grown in soils with the pH up to 10. The soil should be brought to a fine tilth by ploughing 3-4 times followed by planking. Varieties...