By B. Chandrasekaran; K. Annadurai; E.Somasundaram
Read Online or Download A Textbook of Agronomy PDF
Best agricultural sciences books
The Harvest tale tells the epic story of wheat threshing in turn-of-the-century North the United States. This e-book gathers right into a coherent recitation over fifty volumes of fabric released within the Iron-Men Album journal from 1946 until eventually the current. From this wealthy mine, the writer has distilled a narrative of demanding yet sincere paintings, of heartfelt cooperation, of triumph no longer unmarred by means of tragedy-a complicated, interesting tale approximately America's prior.
Technology Cultivating perform is an institutional background of agricultural technological know-how within the Netherlands and its out of the country territories. the point of interest of this research is the diversity of perspectives a couple of right courting among technological know-how and (agricultural) perform. Such perspectives and plans materialised within the total corporation of study and schooling.
The 1st accomplished heritage of vibrant Leaf tobacco tradition of any nation to seem in fifty years, this ebook explores tobacco's impact in South Carolina from its beginnings within the colonial interval to its heyday on the flip of the century, the influence of the melancholy, the hot Deal, and global battle II, and directly to present-day controversies approximately overall healthiness hazards because of smoking.
“Pushed via necessity yet enabled by way of its latest social and academic rules, Cuba within the Nineties introduced the main wide software of city sustainable agriculture on the planet. This examine is to this point the one book-length research in both English or Spanish of this crucial nationwide scan in reworking the environmental, financial, and social nature of today’s dominant approach of manufacturing meals.
Additional resources for A Textbook of Agronomy
Since, the agronomist co-operates and co-ordinate with all the disciplines of agriculture, it is essential that an agronomist should have training in other disciplines of agriculture also. ) The method may vary according to the germination period and depending upon the crop establishment and what should be the optimum plant population. , for long duration rice (150-100–50 kg), for pulses N2, P and K. If the method of cultivation varies the nutrient content also varies. The time and method of applying nutrients must also be taken into account.
Agriculture in India made tremendous progress in the rearing of sheep and goats, cows and buffaloes, trees and shrubs, spices and condiments, food and non-food crops, fruits and vegetables and developed nature friendly farming practices. These practices had social and religious undertones and became the way of life for the people. Domestic rites and festivals often synchronized with the four main agricultural operations of ploughing, sowing, reaping and harvesting. In the 30 A TEXTBOOK OF AGRONOMY Rig-Veda, there is reference to hundreds and thousands of cows; to horses yoked to chariots; to race courses where chariot races were held; to camels yoked to the chariots; to sheep and goats offered as sacrificial victims, and to the use of wool for clothing.
Attaining the targets proposed for this later period is a pre-requisite for improving the lives not only of those now living but also of further generations. 1 Development of scientific agriculture in world 1. 2. 3. 4. 5. 6. 7. 8. R. ) Theodore-de-Saussure : : : : : : : : Found the water as nutrient of plants Salt peter (KNO3) as nutrient and not water Fine soil particle as plant nutrient Discovered the oxygen Water, air, salts, fire and oil from the plant nutrients Isolated and characterized Indole -3- Acetic Acid (IAA) Developed the mould board plough.