查询词典 rice field

Under the field experiment conditions,effects of site-specific nitrogen managementon grain yield and grain quality of rice were studied.

在大田试验条件下，观察了实地氮肥管理对水稻产量和稻米品质的影响。

In respect of the mechanical equipment in the planting industry, we should emphatically develop wheeled tractors of 100 horsepower or more and the auxiliary operation machine for less or exempted cultivation or deep loosing, straw and stubble smashing and field returning machine, joint operation machines for precise fertilization and seeding, complete equipment for cultivating sprouts of and for planting rice, maize, cotton and oil crops in factories, plant protection machinery, joint reapers, cotton pickers and complete agricultural equipment, etc..

种植业机械设备领域，重点发展100马力以上轮式拖拉机及为其配套的少耕、免耕、深松作业机，秸杆及根茬粉碎还田机，精量施肥播种联合作业机，水稻、玉米、棉花、油料作物工厂化育秧及栽培成套设备，植物保护机械，联合收割机，采棉机及设施农业成套设备等。

The objective of this research was to determine the effect of different rates of rice straw returned to soil on field surface solution properties via experimental simulation.

采用模拟培养的方法，研究水稻秸秆用量对淹水培养土壤表层溶液理化性质的影响。

Effects of different nitrogen levels (0, 45, 90, 135 and 180 kg/hm^2) in spike stage on differentiation and degeneration of branches and spikelet of hybrid rice cultivar Liangyoupeijiu was studied under the condition of field environment.

以两优培九为材料，大田条件下研究水稻穗肥不同施氮量(0， 45， 90， 135， 180 kg/hm^2)对颖花和枝梗分化和退化的影响。

The mechanical strength of paddy soil in rice stubble field changed greatly with changing soil moisture content.

稻茬田土壤抗机械强度随含水量变化的曲线的坡度很大，麦茬田则较小。

Rice stubble wheat field ; herbicide ; weed ; control.

稻茬小麦田；除草剂；防效；安全性

A new type of rice that can survive total submersion for more than two weeks has passed its field tests with "flying colours", say researchers, and is now close to official release.

科学家说，一种可以耐受完全淹没达两星期以上的新型水稻品种"大获全胜"，通过了大田试验并正在接近正式释放。

Its mother has smelt the beehive scent at this time, has put forth self's strength to dig up under past treadle-operated tilt hammer for hulling rice of field,...

这里仿佛是另一个星球，只见一只小熊正笨拙地掏食蜂蜜。

Next we will have to test whether the rice plants also perform well in the field under agronomical conditions, says Wilhelm Gruissem.

Wilhelm Gruissem说：&下一步我们将测试这种稻株在田地以及农艺方面的表现。&

It shows that ZY-3 is a better idea parent for resistant Basta gene transfer to upland rice through crossing in upland field.

在所有的组合中，以旱稻502和旱稻65与ZY-3(嘉禾99)的杂交组合能够选育出综合性状优良的株系。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。