cropping system的例句大全

Strictly using meteorological observation method, dynamic changes of soil temperature in wheat sping cotton relay cropping system during theirs common growth period were studied.

严格用气象部门的观测方法，观测麦套春棉共生期间土壤温度的动态变化。

The management countermeasures were put forward for ryegrass-rice cropping system.

针对已有的研究结果和目前生产上存在的突出问题，提出发展黑麦草&水稻种植制度的对策。

Study on the effect of long-term fertilization in double rice cropping system of Southern Anhui

皖南双季稻区长期施肥效应研究

Balance of soil organic matter in a long-term triple cropping system in paddy fields

多熟制稻田土壤有机质平衡的定位研究

Field experiment method was adopted in this peper to study the rational fertilizer amount and the compostion applied to the relay croped spring corn in the wheat-corn-rice triple cropping system in the South Jiangsu district.

采用田间试验的方法，对苏南地区麦玉米稻三熟制中套作春玉米的合理施肥量和肥料配比进行了研究。

Dynamic Changes of Soil Temperature in Wheat spring Cotton Relay Cropping System during Theirs Common Growing Period

麦套春棉共生期间土壤温度的动态变化

First, the characteristic of solar radiation utilization of intercropping or relay cropping compound colony was reviewed, which indicated that intercropping and relay cropping system could increase the use efficiency of solar radiation by improving the photosynthesis ability, light capture and transformation.

首先，综述了间套作复合群体在光能利用特性，指出了间套作可通过增强叶片光合性能和提高光的截获率与转化效率显著提高光能利用率。

The system product productivity and system economic productivity were the highest in cropping model between cucumber and greengrocery, cucumber and cowpea, the second higher were in cropping model between cucumber and maize for green manure, cucumber and kidney bean.

由小青菜、豇豆与黄瓜组成种植模式的系统产品生产力和经济生产力最高，翻青玉米、四季豆与黄瓜组成的模式次之。

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

impacts of rice seedling age on yield of single cropping of late rice grown under a system of zero-tillage and sri

单季稻免耕强化栽培下秧龄对产量的影响

study and extension on the whole plough layer basal fertilizati on technique in a double cropping rice system

双季稻一次性全层施肥技术的研究与示范推广