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- So tea-clover intercropping system can create fine ecological effects and accelerate benign cycle of tea garden. 试验表明茶树-苜蓿的合理间作能够创造良好的生态效应,促进茶园生态系统良性循环。
- The results also indicate that application of superphosphate fertilizer for intercropping system improves crop yield and comprehensive benefits. 在种植相同植物篱树种的前提下,施磷肥比不施磷肥的效果好。
- Double variables analysis was used to analyze nitrogen and phosphorus fertilizer effect in wheat/ soybean intercropping system. 采用双变量分析法,分析小麦/豆间作氮磷肥效。
- A study on microclimate under poplar-crop intercropping systems. 杨粮间作系统小气候研究。
- This paper presents the analysis results of the soil microbe distribution and enzymatic activity in the young apple garden with different intercropping system in the loess region. 研究了黄土塬区塬面不同套种作物的幼树苹果园土壤微生物的分布和酶活性。
- At last the suggestion of pay more attention to the relationship of mineral nutrients and pests and diseases control in intercropping system in future study was advanced. 同时阐述了矿质营养与病虫害发生的关系,并针对目前间套作系统中养分与病虫害关系研究的空白,提出今后的研究应加强间作系统中养分与病虫害控制方面的研究。
- Based on the review from these respects, it was suggested that further studies should be strengthened from the viewpoints of soil moisture in intercropping system. 通过以上几方面的综述,提出了在间套作系统中土壤水分研究方面存在的不足和需要进一步研究的问题。
- Rape seed yield per plant in the mix cropping system was 33.4% and 13.0% higher than that in the intercropping system and the sole cropping system, respectively. 油菜单株产量也以混作处理最高,比间作处理增加33.;4%25,比施磷单作处理增加13
- The results showed that land equivalent ratio (LER), biomass and N/P content of crops significantly increased in the maize/soybean intercropping system. 结果表明,玉米与大豆间作具有明显的间作优势,间作作物的生物量、氮磷含量都显著好于单作。
- This article analyzes the effect of increasing yield and income of the intercropping system with maize and soybean in upland of red soil, and explains the influence of intercropping on plant growth and decrease of disasters. 分析了红壤旱地玉米大豆间作系统的增产增收效应,并从间作对作物生长的影响以及农田减灾效应等方面阐述了其增产增收的机理。
- Thus there should be studies for finding an optimal fertilizer schedule based on a cropping system including intercropping systems rather than for a single crop only. 因此,应该研究包括间作在内的种植制度而不仅为某种作物寻找合适的施肥方案。
- Legume/cereal intercropping is one of the most common combinations in intercropping systems, which could improve phosphorus efficiency by selecting suitable crop to intercrop. 在间作系统中,豆科和禾本科间作是传统农业中应用最为常见的一个组合,选择合适作物种类进行间作,可提高作物对磷的吸收利用效率。
- maize-capsicum intercropping system 玉米-线辣椒套作系统
- faba bean/maize intercropping system 蚕豆/玉米间作
- In this article, the proceeding of research regarding biological nitrogen fixation (BNF) in intercropping system during the past decades was reviewed, and the role of BNF and its transfer in the intercropping system was discussed as well. 本文对该领域近年来的研究进展作一综述 ,同时分析豆科 / /禾本科间作系统中生物固氮的作用及其转移途径和机制。
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- Do you know how to log in to the system? 你知道怎么登录进入这个系统吗?
- Public opinion was against the old feudal system. 公众舆论反对旧的封建制度。
- The system works on the principle that heat rises. 该项装置是按照热力上升的原理运转的。