1、

The morphology theory and practice of paddy field power unit and it's development

水田动力机组的形态理论与实践及发展方向

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2、

A study on nutrient cycling and utilizing patterns in paddy field

稻田养分循环利用模式的研究

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4、

A Study on the 25 Year's Successive Triple Cereal Cropping ( Barley Rice Rice) in a Paddy Field

稻田25年定位连种麦-稻-稻三熟制的研究

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5、

10 bacterial isolates were isolated from paddy soil and vegetable-growing field with nitrogen-free Ashby medium. They have been confirmed to have nitrogenase activities and identified to be the nitrogen-fixing bacteria by means of gas chromatography test.

用阿什比无氮培养基从水稻土、菜园土中筛选出10株菌,经气相色谱测定,选出的菌株具有固氮酶活性,初步鉴定为固氮菌;

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6、

It was clearly shown that draining paddy field at N leaf-age and keeping one leaf-age long would prohibit the length of the tiller bud in N leaf axil, and could make it grow slowly.

在N叶期搁田,并持续1个叶龄期,对N叶内的分蘖芽长度有抑制作用,茎蘖生长呈迟缓状态。

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7、

One can hear the croak of frogs when approaching a paddy field.

夏天走近稻田就可以听到一片蛙鸣.

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8、

The nitrogen fertilizer losses in paddy field involve nitrification-denitrification, ammonia volatilization nitrate leaching and runoff.

稻田中氮素损失途径主要有氨挥发、硝化 - 反硝化 、 淋洗和径流,其中氨挥发是氮素损失的主要途径.

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9、

I saw a pair of Grey-headed lapwings searching their foods in the paddy rice field.

我看见灰头麦鸡的雌雄在水田里找吃儿.

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