求翻译：结果分析表明，不同的秸秆覆盖量对小麦生长发育和产量的影响不同，只有适量的秸秆覆盖才能显著提高产量，过高或过低的覆盖量作用不是很明显。有时甚至会产生抑制作用。是什么意思？

The results of analysis showed that straw mulch on wheat growth and yield of different effects, only the right amount of straw mulch can significantly improve the yield, high or low amount of coverage of not very obvious. Sometimes restrained.

Analysis of the results showed that different amount of coverage the straw of wheat growth and yield of the different effects, only an appropriate amount of straw to cover significant improvement in productivity, too high or too low amount of coverage is not very clear. Sometimes it will even create

The result analysis indicated that, the different straw stalk cover quantity is different to the wheat growth growth and the output influence, only then the right amount straw stalk cover can obviously enhance the output, crosses Gao Huo the low cover quantity function is not very obvious.Sometimes

Analysis shows that different amounts of straw mulching on growth and development and yield of different wheat, only the amount of straw mulch can significantly increase yields, too high or too low amount of cover is not very clear. Sometimes even have inhibitory effects.

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