| 1. | Study on influence of soil humidity to injury of acetochlor 土壤湿度对乙草胺药害的影响 |
| 2. | Influence of soil humidity and vegetation coverage on wind erosion 土壤湿度和植被盖度对土壤风蚀的影响 |
| 3. | Meadow . microbial distribution also changes with the soil humidity in the different vegetations 土壤中微生物总生物量的主要限制因子是土壤温度和湿度。 |
| 4. | The correlate analysis showed that soil temperature and soil humidity are the main limiting factors for microbial biomass 月,这四个月的纤维素分解占全年总分解量的91 . 5 % 。 |
| 5. | First , based on the satellite data ( noaa - avhrr ) and conventional observations , the land surface temperature and soil humidity of the above area is retrieved 首先,本文的研究借助卫星遥感资料( noaa - avhrr )和常规资料,分别反演了该区域的土壤湿度和地表温度。 |
| 6. | In order to make the weed identification system better adapt the various illumination intensity and soil humidity conditions , weed images were acquired in natural environment 为了使杂草识别系统对光照强度、土壤湿度的变化具有较强的适应性,杂草图像的获取是在自然环境下进行的。 |
| 7. | Experiment of different farming methods were carryied out for 4 years , investigated and analyzed to the tide soil humidity and cotton benefit . the right machine plows method was selected 摘要用不同耕作方法做了4年试验研究,对潮土水分及棉田产出情况进行调查分析,选出了适宜的机耕方法。 |
| 8. | The results of twinspan indicated that the communities were classified into 10 associations , and the quadrats classification indicated two environmental gradients which were light intensity and soil humidity Twinspan将翅果油树群落划分为10个群丛,分类矩阵图明显反映出光照强度和土壤湿度两个环境梯度。 |
| 9. | The soil humidity is retrieved by revising the thermal inertia involving the vegetation canopy . the split - window techniques are used to pick - up the remote sensing information of the land surface temperature 在土壤湿度的反演中,通过对植被的考虑,改进和完善了传统的表观热惯量法;提取地表温度遥感信息时,采用了分裂窗技术。 |
| 10. | With the decrease of soil humidity , the bacterial number decreases , while the fungal number increases generally . microbial biomass estimated by fluorescein microscopic counting the highest biomass of bacteria was appeared in august 高寒草甸土壤中纤维素分解菌纤维素分解菌的数量较少,随着土壤温度的变化纤维素分解菌的数量在每年的 |