老鼠可以破壞25%的收成。改良捕鼠器挽回了數(shù)噸糧食。
提示：Irulas；Tamil Nadu；Siri Terjesen；Texas Christian University
The Irulas asked for and received almost $100,000 from the World Bank. They used the money to establish a factory to build the traps. It employs 50 women. The traps are sold for about $25 each. Rats can destroy 25% of a crop. The improved rat trap has saved tons of grain. With the clay pots, rat ca…
依魯拉部落向世界銀行申請(qǐng)后，收到了近10萬(wàn)美元的資金。他們用這筆錢建起了一家生產(chǎn)捕鼠器的工廠。該工廠雇傭了50名女工，每個(gè)捕鼠器售價(jià)約為25美元。 老鼠可以破壞25%的收成。改良捕鼠器挽回了數(shù)噸糧食。用泥罐捕鼠器，捕鼠人的成功率僅為40%，一些捕鼠人都掙不夠養(yǎng)家糊口的錢。而使用鋼質(zhì)捕鼠器捕鼠，成功率達(dá)95%。 …