Under rotation of rice and dry crops, zinc fertilizer was better applied on rice.

1、

The results indicated that the transfer and loss of N and P vary with means of rotation, types of crops and the amount of fertilizer application.

结果表明：农田生态系统中N、P等迁移、淋失状况随轮作方式、作物种类及施肥状况而变化；

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2、

Phosphorus Fraction and Variation Characteristics and Their Influencing Factors Analysis on Calcareous Purple Soil under the Rotation System of Different Crops

不同作物轮作下石灰性紫色土磷素形态变化及其影响因素研究

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3、

The study was conducted to analyse water and salt dynamic of alkalize solonchak and to define alkalize soil improving results of applying gypsum improving agent, farmyard manure and phosphorus fertilizer and rotation of different crops.

分析了大同盆地碱化盐土水盐动态规律，从施用石膏改良剂、施用农家肥和磷肥以及不同作物轮作三个方面进行了改良碱土效果的研究。

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4、

Rotation of Paddy-upland Crops and Soil Fertility

水旱轮作与土壤肥力

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5、

Soil conditions, climatic factors and crop rotation of Cruciferae crops induced rape clubroot.

主要研究结果如下：1.土壤条件、气候因素和十字花科作物轮作诱发油菜根肿病。

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6、

Rotation of cereal crops and animal husbandry to develop livestock farming;

实行农牧轮作，大力发展畜牧业；

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7、

Based on above results, proper use of manure, intercropping or rotation of crops with different Fe-efficiency are two important measures to improve and remain Fe availability, in soil.

有机肥的合理施用和铁效率差异性植物间的轮作或间作是增加、维系土壤铁有效性的重要农艺措施。

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8、

Appropriate-scale-operation, farmland capital construction, intensive cultivation and proper rotation of crops are the ways to improve energy efficiency.

通过适度规模经营、农田基本建设、精耕细作和合理轮作，可以提高农田投能效率。

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9、

Selection and Rendering of Roam Path on 3D Digital Terrain Map

三维数字地形图上漫游路径的选取与显示

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10、

Study Of Virtual Roam System

虚拟漫游系统的研究

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11、

So you're just going to kind of roam the earth.

那么你要去周游地球。

provided by jukuu

12、

You'll have about three hours to roam around the town.

你大约有3个小时的时间来逛这个城镇。

provided by jukuu

13、

I'm going to roam up the next turn round.

下一圈我要加速了。

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14、

Virtual Architecture Model Space Roam System

虚拟建筑模型场景漫游系统

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15、

This paper introduces an application instance of virtual reality technology to virtual architecture roam.

介绍了虚拟现实技术在虚拟建筑漫游中的应用。

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16、

Design of the roam system of interactive mode virtual life area base on VRML technology

基于VRML的交互式虚拟生活社区漫游系统的设计

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17、

Application and Research on Key Technologies of Real Estate Internet Shopping and Virtual Roam System

房地产网上销售及虚拟漫游系统中若干关键技术的应用研究

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18、

Where are the green fields that we used to roam?

我们曾经悠荡过的绿野大地何在？

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19、

The algorithm is suitable to massive terrain real-time roam system.

算法适合具有大规模地形的场景实时漫游系统。

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20、

A Real Time Roam System in Electric Industry Based on Geometry-And-Image

电力系统中基于多边形与图像绘制相结合的实时漫游

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