At least five cents in every acre should be reserved for the construction of ponds to store rainwater.
The air pollution in Delhi has become a matter of public health concern nationally and internationally.
I had the privilege of knowing and working with Norman Borlaug - who has been aptly described by the Nobel Peace Prize Committee as the greatest hunger fighter of our time - for nearly 50 years.
Where two or more crops are taken normally, it is time to begin preparation for a good rabi crop by assembling the seeds, soil nutrients, and other agronomic inputs needed for timely sowing and good plant population.
Looking ahead, the bright spot in Indian agriculture is the availability of a large untapped production reservoir.
We have to initiate a bio-shield movement along the coastal areas by raising mangrove forests, plantations of casuarina, salicornia, laucaena, atriplex, palms, bamboo and other tree species and halophytes - all that can grow near the sea.
Micronutrient deficiency in the soil results in micronutrient malnutrition in people, since crops grown on such soils tend to be deficient in the nutrients needed to fight hidden hunger.
Rice, wheat and other grains can help to address protein-calorie under-nutrition. But only attention to horticulture, milk and eggs can help to overcome hidden hunger caused by the deficiency of micro-nutrients like iodine, iron, zinc, vitamin A, vitamin B12, etc.
We have to devise ways to lower the cost of production and reduce the risks involved in agriculture such as pests, pathogens, and weeds.
A number of non-banking finance companies have entered the rural microcredit market. Many microcredit agencies have been charging interest rates not very dissimilar to those charged by moneylenders. Borrowing then becomes more to meet pressing consumption needs, rather than for farming or small-scale enterprises.
Most pesticides lose their efficacy after a few years, because of pest resistance to pesticides. This is why companies go on changing the varieties.
Famines were frequent in colonial India and some estimates indicate that 30 to 40 million died out of starvation in Tamil Nadu, Bihar and Bengal during the later half of the 19th century.
Land is becoming a diminishing resource for agriculture, in spite of a growing understanding that the future of food security will depend upon the sustainable management of land resources as well as the conservation of prime farmland for agriculture.
Wireless technology has completely revolutionized information transmission and exchange in India. If you go in the coastal areas, small-scale fishermen who go out in small boats, they now carry a cellphone, which has GPS data on wave heights, where the fish are, et cetera.
It will be very foolhardy and suicidal for a country like India to forgo food security.
I was chairman of the steering committee for agriculture when we set up the target of 4% growth rate. I had written that if you want to achieve 4% growth rate in agriculture, you should have 8% growth in animal husbandry and fisheries and 8% in horticulture.
There is an urgent need for regeneration of fisheries and fostering a sustainable fisheries programme. What I mean is, designing new fishing vessels and nets so that they do not disrupt the fish lifecycle by catching young ones and also do not destroy sea grass beds, which serve as habitats for dugongs.
Waiver of farm loans is not an ideal solution. To ensure that the situation is not repeated, the government should focus on creating a robust system to extend the necessary ingredients of farming such as water harvesting systems, seed and fertiliser supplements.
Rain harvesting should be made mandatory and should be made more systematic to ensure that every drop of rain is preserved.
The rain-cum-solar energy centre functioning in Chennai is a source of credible public information on rainwater harvesting and solar energy use. Such centres need to be replicated in all our cities, towns and block headquarters.