1980 . The problem of water hyacinth in rivers and canals. I. Production of compost from the plant. Soil Sci. Plant Nutr. , 26: 135–138. [Taylor & Francis Online] ,Elserafy, Z. M., Sombol, H. A. & Eltantawy, I. M. 1980 The problem of water hyacinth in rivers and canals....
The water hyacinth(水葫芦) is one of the fastest growing water plants and it grows in many countries. It has beautiful purple-blue flowers but most people don't like it. Millions of water hyacinths grow in rivers and lakes. Sometimes the plants become so thick that people can walk on ...
The water hyacinth(水葫芦)grows in tropical countries where the weather is hot and wet.It has beautiful purple-blue flowers,but everybody hates it.Why? Millions and millions of these plants grow in rivers and lakes.Sometimes the plants become so thick that people can walk on them.People cann...
Jepson contemplates with dismay the possible results of its finding its way to the vast uninhabited regions traversed by some of the larger rivers. Chemical methods of extinction are still being experimented with, but until now removal by hand has been most effective, the weed being then piled ...
1 求文章翻译⚡️ The water hyacinth grows in tropical countries. It has beautiful purple-blue flowers, but everybody hates it. Why? Millions and millions of these plants grow in rivers and lakes. Sometimes the plants become so thick that people can walk on them. People cannot travel in...
water hyacinth n. Any of several tropical aquatic plants of the genusEichhornia,especially the widespread speciesE. crassipes,originally of South America, which forms dense floating masses in rivers and lakes and has large bluish-purple flowers and leafstalks with greatly inflated bases. ...
Millions of water hyacinths grow in rivers and lakes. Sometimes the plants become so thick that people can walk on them. People can't travel on boats on the water and they cannot fish in it. The plants also stop the water from moving. Then the water carries germs(细菌)that may make ...
1.Where does the water hyacinth grow? ___ 2. Why do people hate this plant?(Tell one reason.) ___ 3.Water hyacinths are a free crop.What does this mean? __._ 4.How can people use water hyacinths?(Tell one way.) 5. What is the difference between methane gas and other gas?
这个句子的名词就只有一个“the water hyacinth”，要改名词性从句的话，只能将这个名词扩展一下了。(What the excessive propagation of plants named the water hyacinth are) grow where.括号内的是主语从句，前面的主语从句的翻译就是“那些被命名为水葫芦的过度繁殖的植物”。变成疑问句就是 Wher...
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