By LYN V. RAMO Bulatlat.com BAGUIO CITY — Mushroom growers welcome the occasional thunderstorms that usually jolt others to scamper to safer ground. “Lightning of that magnitude encourages the growth of mushrooms,” said Annie Cosi-Ngitew, a 28-year-old mushroom grower. After each thunderstorm, she would harvest around five kilos of oyster mushrooms from her mushroom laboratory…