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Showing items 72001 through 72009 of 73380.This paper focuses on the irrigation systems necessary for conserving the rice terraces and investigates Kurumeki-no-tanada in Hikisa-chou, Hamamatsu, Shizuoka to clarify the irrigation facilities and their operation and maintenance.
We conducted a 12-year field experiment to study the combined effects of rice straw compost and chemical fertilizer application on a double rice cropping system in the Mekong Delta, Vietnam and established 7 treatments using a randomized block design with 3 replications.
The loss of reactive nitrogen from agriculture into the environment is a major threat to the global environment and a challenge for agri-environmental policy. We therefore investigate the problem of reducing nitrogen losses from agriculture into the environment from an economic perspective.
The contents of Noumuchou can be divided into six sections: 1) conservation of agricultural land, 2) methods of cultivation, 3) cooperative community cultivation, 4) laying aside produce for times of emergency, 5) growing useful plants and 6) the duties of agriculture-related officials.
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