以二年生草本花卉黑心菊为材料，研究了温室环境对其生长的影响。
The influence of greenhouse environment on the growth of in rudbeckia hirta a biennial herbaceous flower was studied.
回收或重用这些设备能够节省材料，阻止空气和水污染。 降低制造时产生的温室气体的排放。
Recycling or reusing these devices conserves materials, prevents air and water pollution, and reduces greenhouse gas emissions that occur during manufacturing and processing.
循环再利用这些材料预计可以使英国每年减少排放1800万吨温室气体。
Recycling these items is estimated to save more than 18m tonnes of greenhouse gas emissions per year in the UK.
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