Thanks to application of vegetable growing in the direction of biosafety has contributed to protecting the environment the land, because the maximum amount limited plant protection drugs and toxic chemical fertilizer harm fertility of the soil, affecting water environment. At the same time, growing veggies safe will create clean food source, ensure health for everyone. In particular, the covered straw methods on container gardens of vegetables not only help keep humidity, limiting grass grow and harmful insects, but also avoid soil erosion because of steep terrain, helps keep nutrients for the trees grow faster, resist the impact of bad weather for vegetables.
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