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- genetically improved seed 遗传改良种子
- Captive populations of high health and genetically improved shrimp stocks have been established. 在美国已经建立海捕健康亲虾及遗传改良的健康亲虾培育系统。
- In the process of demonstrating and extension on large area the improved seed illustrated advanced value of production. 在大面积的示范推广中,充分显示了这个科辐早熟沙打旺新品种良好的生产价值。
- The results show that paclobutrazol and B9 improved seed set and increased the flowers in next year. 结果表明，多效唑和B9能够明显提高坐果率，有效增加来年成花数量。
- Without the proper balance of the interrelated components of an intensive management system, the optimum benefit from genetically improved planting-stock would not be realized. 对集约经营内部有关成分不作适当调整，经遗传改良的定植苗木的优越性，就不可能得到发挥。
- A Study on Improving Seed Vigour by PEG Treatment in Zoysiagrass. PEG渗调处理改善结缕草种子活力的研究。
- Half of these plots is devoted to raising improved seeds. 这些土地的一半被用来培育良种。
- It is critical for increasing productivity of caribbean pine plantations to match sites with different varieties or provenances,to use ge- netically improved seed and accelerate vegetative propagation of selected genetic materials. 选择适于不同立地类型的变种或种源、改良种子的遗传品质和促进优良遗传材料的无性繁殖是提高加勒比松生产力的基础;
- Genetic engineering technology has been successfully introduced to establish the genetically improved bacteria from termite intestines for termite control. 基因工程技术成功构建了可用于白蚁防治的白蚁肠道工程菌；
- Efficient system of in vitro culture and plantlet regeneration of conifer is the base of genetically improving and breeding superior genotype through modern biotechnology. 摘要高效的针叶树离体培养植株再生体系是应用现代生物技术进行遗传改良和良种繁育的基础。
- A study on improving seed vigour by PEG treatment in Zoysia japonica [J].Grassland of China,2000,(3):22 - 28. PEG渗调处理改善结缕草种子活力的研究[J].;中国草地;2000;(3):22-28
- genetically improved strain of tree 改良树种
- Effect of seed priming combined with chemical treatment on improving seed vigor of super sweet corn (Zea mays L. saccharata Sturt) was investigated. 本文对改善超甜玉米种子活力的方法进行了探索。
- The results showed that the mixture of full nutrient and Chlormequat chloride could improve seed germination rate and seedling quality. 采用浸种的方法,研究了复合无机元素、矮壮素单独使用和混合使用对小麦幼苗生长发育的影响。
- OBJECTIVE: To improve seed cell primary culture technique of vascular tissue engineering and observe the biological characteristics. 目的：改良血管组织工程种子细胞原代培养技术并观察其生物学特性。
- As great differences in tolerance to low-P soils are found among the different species or among genotypes of the same specie, it is possible to genetically improve varieties for low-P adaptation. 作物对低磷土壤的耐性存在明显的基因型差异，因此可以通过改良品种使作物适应低磷土壤。
- The construction of Yangling seed market will normalize the seed operation, improve seed quality, promote agricultural efficiency and increase farmers’ incomes. 建设杨凌种子市场对于规范种子经营行为，提高种子质量，促进农业增效，农民增收具有重要的意义。
- Introduce a fine variety through almond project study,summarize cultivation technique of improved seeds,area of Henan. 通过扁桃引种项目试验,研究总结出驻马店地区大扁桃的栽培技术。
- Research status and some consideration in genetic improvement of elm species. 榆属树种遗传改良研究现状及思考。
- The combination of improved seeds, more fertilizer, and improved irrigation doubled yields on irrigated land in developing countries. 由于改良种子，增加化肥和改进灌溉系统的共同作用，发展中国家得到灌溉的农田产量增加了一倍。
