Rice is the main food crop playing a very important role in ensuring food security of many countries in the world in general and Vietnam in particular.
Rice can be grown on many different soil types: alluvial soil, acid sulfate soil …. However, the most important factor is to ensure enough water for plants.
Rice growing process includes: selecting seeds, preparing soil, sowing, fertilizing, managing water, preventing pests and diseases, harvesting.
The yield of rice is determined by four factors: the number of panicles per unit area; the number of seeds per grain of rice; firm grain ratio; weight of the grain. For high-yielding rice, people need to apply comprehensive and comprehensive measures from soil preparation, breeding to harvesting.
The sowing season is scheduled in such a way that the flowering and ripening period is at a favorable time for the rice to bloom, with nice weather and little rain. Favorable for rice growth and detrimental to pests and weeds. Widening the gap between the two crops so that it is appropriate, with time for land preparation, so that the straw and weeds can decompose completely, avoiding organic poisoning that harms the young rice stage, affecting the following rice yields.
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