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- shallow soil seeded rice 旱稻
- The planted have been bedded in shallow soil. 植物被种到薄土中。
- Forest soil seed bank and natural regeneration. 森林土壤种子库与天然更新。
- In Australia, a shallow soil is scraped into ridges on which trees are planted. 在澳大利亚把表层土壤作垄,果树栽在垄上。
- Irrigation timing is important due to light rather shallow soils. 由于土壤轻松,土层又浅,及时灌溉是很重要的。
- The soil seed bank of urban green land contains some potential populations, some plants can be used for city afforestation. 城市绿地土壤种子库中蕴藏着一些潜在种群,有些植物种可以用于城市绿化建设。
- Owing to the shallow soil layers in Shenzhen area are uniformly distributed and stratigraphically steady, thus, the method recommended herein would be general to a certain extent. 由于深圳地区浅部土层分布较均匀,层位稳定,故该文介绍的方法具有一定的普遍性。
- Relationship between soil seed bank and aboveground vegetation in tropical forest of Xishuangbanna. 西双版纳热带森林土壤种子库与地上植被的关系。
- Title: Changes in Soil Seed Banks and Biodiversity along an Altitude Gradient in Taibai Mt. 关键词:太白山;土壤种子库;物种多样性;海拔
- Irrigation timing is important due to light and rather shallow soils. 由于土壤轻松,土层又浅,及时灌溉是很重要的。
- Soil seed banks have a important significance to the degraded vegetation restoration of karst mountains. 土壤种子库对岩溶山地退化植被恢复具有重要意义。
- The seed density dynamic changes of soil seed bank in different pasturage growth phase on the desert steppe of Yanchi, county Ningxia were studied. 摘要研究宁夏盐池县荒漠草原牧草不同生长时期土壤种子库种子密度动态变化。
- The induced frequencies of wound calluses in naked seed rice were different on the culture media of different concentrations of 2,4 D and KT. It was the highest to 53 3%when 2,4 D was 2 0mg/L and KT was 1 0mg/L. 裸粒水稻成熟胚在含不同浓度2,4 -D与激动素的培养基上愈伤组织的诱导率不同 ,2,4-D为2 0mg/L、激动素为1 0mg/L时愈伤组织的诱导率最高 ,达53 3%25。
- Abstract: Dynamics of soil seed bank of exotic weed Mikania micrantha populations in three communities in Neilingding Island were studied. 摘 要: 研究了内伶仃岛不同群落中薇甘菊土壤种子库动态。
- This kind the name is " university 3189 " seed rice, growth period is brief, be blown not easily by strong typhoon, and after reseed of farming season of incur loss through delay still can.. 这种名为“大学3189”稻种,生长期短,不易被强台风刮倒,而且在延误农时补种后仍能...
- Abstract Dynamics of soil seed bank of exotic weed Mikania micrantha populations in three communities in Neilingding Island were studied. 摘要 研究了内伶仃岛不同群落中薇甘菊土壤种子库动态。
- Effect of self-developed seed pelleting agent on direct seeding rice was studied in Hanshou county and Liuyang city,Hunan in 2005. 2005年采用自行研制的水稻丸化种衣剂包衣直播稻种子,在汉寿和浏阳进行了试验研究。
- Thereafter, they should receive one or two applications a year in deep soils or three or more applications in shallow soils where nutrients are lost by leaching. 此后;他们应该得到一个或两个应用一年深层土壤或三个或更多应用在浅层土壤中的养分而失去浸出.
- The results showed that there were 108 species belonging to 33 families and 81 genera in soil seed banks. These species included 81 herbs,20 shrubs and 7 vines. 结果表明,该地区土壤种子库共有108种植物,隶属于33科81属,其中草本81种、灌木20种、藤本7种;
- In this paper, we studied the distribution of soil seed banks along an altitudinal gradient (1500-3500 m asl) on the southern slope of the Taibai Mountain. 土壤种子库生物多样性特征表现为在2个海拔段发生较明显的变化:一是从低海拔到中等海拔(1500~2500m),二是从中等海拔到高海拔(2500~3500m)。