广播电视英语短句 第 226 课：温室气体-2

Agriculture experts blame a number of farm activities for producing green house gases. 农业专家们谴责许多会产生温室气体的农业活动。

For example, animal's waste and cattle digestive systems release methane gas. 例如，动物粪便和家畜消化系统排放甲烷。

Fertilized soil and the burning of crop waste also release the harmful gases into the air. 已施肥的土壤和焚烧农作物垃圾向大气排放有害气体。

Experts say some methods of tilling--turning the soil to prepare for planting also release harmful carbon dioxide. 专家们说一些耕种方法 — 翻垦土地以便于种植也会排放有害的二氧化碳气体。

An official of the European commission's Directorate General for Research says agricultural green house gas emissions can be cut. 一位欧洲研究委员会理事长称农业温室气体排放可以削减。