Rice-Origin, geographical distribution, economic importance, soil and climatic requirements, varieties, cultural practices and yield

Rice-Origin, geographical distribution, economic importance, soil and climatic requirements, varieties, cultural practices and yield (धान-उत्पत्ति, भौगोलिक वितरण, आर्थिक महत्व, मिट्टी और जलवायु आवश्यकताएँ, किस्में, कृषि पद्धतियाँ और उपज):- Rice is one of the most important staple crops in the world, particularly in India. 

(धान दुनिया की सबसे महत्वपूर्ण मुख्य फसलों में से एक है, खासकर भारत में।)

1. Origin of Rice (धान की उत्पत्ति):-

i. Botanical Name (वानस्पतिक नाम):- Oryza sativa (Asian rice) and Oryza glaberrima (African rice).

ii. Family (कुल):- Poaceae (Gramineae).

iii. Origin (उत्पत्ति):- The domestication of rice is believed to have occurred around 10,000 years ago in the region of the Yangtze River basin in China. From there, it spread to other parts of Asia, including India, Southeast Asia, and further to other regions of the world.

(धान का ग्राम्यण लगभग 10,000 साल पहले चीन के यांग्त्ज़ी नदी घाटी के क्षेत्र में हुआ माना जाता है। यहां से यह एशिया के अन्य हिस्सों, भारत, दक्षिण पूर्व एशिया और दुनिया के अन्य क्षेत्रों में फैल गया।)

2. Geographical Distribution (भौगोलिक वितरण):-

i. Global (वैश्विक):- Rice is cultivated in over 100 countries, with Asia accounting for about 90% of the world's rice production. Major rice-producing countries include China, India, Indonesia, Bangladesh, and Vietnam.

(धान की खेती 100 से अधिक देशों में की जाती है, जिनमें से एशिया दुनिया के लगभग 90% चावल का उत्पादन करता है। प्रमुख चावल उत्पादक देशों में चीन, भारत, इंडोनेशिया, बांग्लादेश और वियतनाम शामिल हैं।)

ii. India (भारत):- India is the second-largest producer of rice globally, after China. Major rice-growing states in India include West Bengal, Uttar Pradesh, Punjab, Bihar, Andhra Pradesh, Tamil Nadu, and Odisha.

(भारत चीन के बाद दुनिया का दूसरा सबसे बड़ा धान उत्पादक देश है। भारत में प्रमुख धान उगाने वाले राज्यों में पश्चिम बंगाल, उत्तर प्रदेश, पंजाब, बिहार, आंध्र प्रदेश, तमिलनाडु और ओडिशा शामिल हैं।)

3. Economic Importance (आर्थिक महत्व):-

i. Food Security (खाद्य सुरक्षा):-

.............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................

.............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................

.............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................

.............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................

.............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................

PURCHASE

(CLICK ON THIS LINK)

https://purchasebscagnotesandpapers.blogspot.com/2024/09/purchase-notes-and-solved-old-papers.html

CONTACT US

AGRICULTURE BOTANY

Whatsapp No. +91 8094920969 (Chat only)