Bijnor: Polyhouse or greenhouse farming is gradually gaining popularity among both farmers and those with green fingers. Besides this, farmers have to spend money on growing crop as well. Earlier, around 15 farmers had set up polyhouses, while this time around, 40 more farmers had applied for getting a subsidy. The subsidy is given not only on polyhouses but also on the crop,” Malik added. The material lets sunlight in for photosynthesis and plant growth, while reducing detrimental organisms from affecting the crop..