30.下图是某国营农场农业生产结构调整示意图。分析回答下列问题
⑴2003年该农场的农业地域类型是 ，与1975年比较，具有哪些优点?
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⑵分析该农场在花卉和蔬菜生产上的区位条件。
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30.⑴混合农业 调整了农业产业结构，使农业生产结构多元化，有利于因地制宜，充分利用自然资源，增加农业收入。
⑵A 临近公路，便于运输；B有河流流过，水源充足。C临近消费市场，需求量大；D光热条件充足，降水丰富有利于花卉和蔬菜种植。
1975年该农场以单一的水稻种植业为主，到2003年该农场水稻、花卉、蔬菜和饲料作物等种植业和养殖业（鱼塘）各占一定的比重，农业地域类型为混合农业，调整了产业结构，生产结构多元化了，利于因地制宜，充分利用自然资源，增加农民收入。花卉和蔬菜的时效性较强，易腐烂和枯萎，该地靠近公路，交通便利；有河流，灌溉水源充足。市场需求量较大；光热充足，利于花卉和蔬菜的生长。
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| Lucy bought shoes from shoe factory and tried to sell them to people. There were not many 1 in small villages. People there didn't want to go to town to buy their shoes. So Lucy 2 a lot of shoes there. One day Lucy 3 along the street. She stopped in front of a house. There was a small boy beside the door. Lucy opened the window of her lorry (运货汽车) and asked the boy, "Hello! Is your mother 4 ?" The boy looked at Lucy. Then he answered, "Yes, she is." "That's 5 ," Lucy said. She got out of the lorry, took some 6 and went to the door of the house. She 7 the door and waited for a few 8 , but nobody came to answer the door. Lucy knocked again and waited for a few more minutes, but 9 no one answered. Then Lucy looked at the boy and said 10 , "Your mother is not at home!" "She is!" the boy said. "Why didn't she open the door?" "This is not my house!" the boy shouted. | ||||
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