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2-metre ‘giant rice’ ready for first harvest in China, expected increase yield by 50%

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My concern is whether it requires large amount of chemical fertilizer to grow. These type of fertilizers heavily damages the soil, requiring ever greater amount to grow the same amount of food.
 
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My concern is whether it requires large amount of chemical fertilizer to grow. These type of fertilizers heavily damages the soil, requiring ever greater amount to grow the same amount of food.
The damage is to downstream rivers and wetlands due to nitrogen runoff. The soil itself is fine. The runoff issue can be greatly reduced with modern intelligent farming techniques.
 
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