The effects of shading on photosynthetic and fluorescent characteristics of soybean seedlings under maize-soybean relay cropping

1、

A Parameter Measurement and Control System of Cropping Shears and Post-Rolling Equipments by Microcomputer

飞剪及轧后设备的微机参数检测与控制系统

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2、

Alley cropping; strip cropping: growing two or more crops in alternating strips or blocks on the same piece of land at the same time.

条植法；条播法：在同一块田里按条或块同时种植两种或两种以上的作物。

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3、

Graded banks are not constructed nor is strip cropping practiced. I would challenge any doubting Thomas in my pea patch.

河岸梯田没有构筑，条畦种植也没有进行。有谁不信，我愿在我的豌豆畦里与他辩论一番。

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4、

A study on the distribution feature of sunlight energy in strip cropping and its field projects

带田光能分布特征的研究

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5、

The initiative includes incentives to encourage farmers to adopt conservation practices, such as contour farming, strip cropping and, increasingly, minimum-till or no-till farming.

该行动包括鼓励农民采取等高耕种、等高条植以及进一步减少耕犁次数或免耕等保护措施在内的激励机制。

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6、

Component Patterns of Double Cropping Super Rice in South China

华南双季超级稻产量构成模式探讨

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7、

There was a significant difference in yield of double cropping rice.

双季稻不同栽培模式的产量存在显著差异。

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8、

Ideal morphological characteristics of South China double cropping super rice seedling

华南双季超级稻秧苗理想形态性状研究

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9、

Current Status and Development Strategies of Double Cropping Rice Production in Hubei Province

湖北省双季稻生产的现状及发展对策

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10、

Comparison of High Yield Characteristics for Double Cropping Rice Cultivated in Different Systems

双季水稻不同栽培方式高产特性比较

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11、

Wheat-maize double cropping is the main cropping system of grain production on Hebei Plain.

小麦、玉米一年两熟是河北平原粮食生产的主要种植制度。

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12、

Spatial and Temporal Analysis on Agricultural Drought under Double Cropping System in Beijing-Tianjin-Hebei Plain area

京津冀平原地区一年两熟条件下农业干旱时空分析

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13、

Study on Introducing Experiment of Multiple Cropping Short-term Facultative Green manure Crop after Spring Wheat

麦后复种短期兼用绿肥引种试验研究

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14、

Effect of Interplanting Green Manure Crop in Orchard for Improving Soil

果园套种绿肥对果园土壤改良的效果

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15、

Application of green forage crop cultivars with high quality and highyield

优质高产青绿饲料作物新品种应用

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16、

Effect of Different Treatment Methods on Dry Grass Preparation from Fresh Green Manure Crop

不同处理方法对绿肥干草制备效果的影响

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17、

This transformation reflected the new trend between state and rural society during the reign of Xianfeng and Tongzhi: the state continuously penetrated into the local society in order to seize revenues, while rural society achieved a certain degree of autonomy through the transformation of Green Crop Societies.

这一演变折射出咸同年间国家与乡村社会之间的新动向国家不断深入地方以攫取财源，乡村社会则在改造青苗会加以应对的同时实现了一定的自治。

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18、

But from the middle of 19th century, Green Crop Societies gradually evolved into integrated autonomous organizations of villages which undertook all kinds of public affairs and had the capacity of levying corvee.

19世纪中期以降，以征派差徭为契机，青苗会逐渐演变为担负村庄各项公务且结构严密的村落自治组织。

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19、

Crop residual straw mulching and green crop mulching in exposed field, or planting forages in the deteriorated grassland are the major measures to control sandstorm.

防御沙尘暴的主要措施是在裸露的农田上实行作物残茬覆盖，或种植作物实行绿色覆盖；

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20、

The conclusions are that: There are causality between the net income of rural households and the proportion of industrial crop sown area or the total sown area or the purchasing price indices of farm product.

结果表明，与农民纯收入存在因果关系的因素主要有3个：经济作物播种面积占比、农作物总播种面积、农产品收购价格。

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