The results implied that rice quality and arts and crafts quality could be improved by proper NPFA.

表明采用合适氮素穗肥施用量，可以改善稻米品质，同时提高稻米工艺加工品质。

youdao

However the National Playing Fields Association (NPFA), which campaigns to protect open spaces for recreation and sports, says that it is "immensely disappointed" by the government's record on protecting playing fields.

BBC: Playing fields sell-out accusation

And the NPFA rejects the claim that where there have been land sales, the replacement facilities are equivalent or better than those lost, arguing that many schools are swapping outdoor playing fields for indoor sports halls or gyms.

BBC: Playing fields sell-out accusation