Mycologists studying the fungus point to overharvesting as one reason.

The real extinction problem, he says, is human population pressure: habitat destruction, pesticide abuse, overharvesting, and species invasion.

他说，真正的灭绝问题是人类的人口压力：居住地的破坏、滥用杀虫剂、过度捕杀、物种入侵等。

The good harvest scene emerges in front of us.

丰收景象在我们面前展现出来.

Should it rain next week the farmers would have a good harvest.

要是下周能下雨的话,农民们就能有个好收成了.

They predicted that the next year would be a good harvest.

他们预言下一年将是大丰收.

A good harvest was obtained in spite of the drought.

尽管遭受干旱,还是获得了好收成.

If we plant a good seed, we reap a good harvest.

我们若种下好种子, 就会有丰收.

The peasants depend on a good harvest for their very existence , ie for existence itself.

农民要靠丰收才能活命.

There was a fall in the price of apples after the good harvest.

苹果丰收后价格下跌了.

We have a good harvest but our distribution is bad.

我们丰收了,但是产品卖不出去.

We expect a good harvest this autumn.

今秋可望丰收.

Our conversation turned to the bumper harvest this year.

我们的话题转到今年的大丰收.

Only by working hard can we reap a bumper harvest.

只有通过辛勤的劳动才能收获丰硕的成果.

The peasants were sure that they would another bumper harvest year.

农民们肯定他们在那年将再获丰收.

Agricultural conquer severe drought, greeted the 3 rd bumper harvest year.

农业战胜了严重的旱灾, 迎来了第三个丰收年.

This painting represents a scene of bumper harvest.

这幅画表现了一片丰收景象.

Signs of merry life could be seen everywhere after the bumper harvest.

丰收以后到处可以看到一片欢乐景象.

A bumper harvest is in sight.

丰收在望。

This text discusses the sanitary function and technology of extractive of Fructus Schisandrae Chinensis, and the exploitation of extractive in the unity type and combination type sapid substance.

对北五味子的保健功能、提取工艺研究及其在单一型和复合型调味料中开发利用进行了论述。

The exploitation for the extractive of fructus schisandrae chinensis in natural sapid substance

北五味子提取物在天然调味料中的开发利用

It also analyzes the application prospect and the exist issue of the sapid substance.

同时，对五味子调味料的研究前景、存在的问题进行了分析。