The study on chlorophyll contents and day change of photosynthetic in virus - free young jujube tree 脱毒骏枣幼树叶片叶绿素含量和光合日变化的研究
The early - reap high - yield cultivation technology of detoxicated aodabai potato by the plastic mulching 脱毒马铃薯早大白地膜覆盖早熟高产栽培技术
Study on the absorption law of nitrogen , phosphorus and potassium of different generation virus - free potatoes 不同世代脱毒马铃薯氮磷钾吸收规律的研究
These method are high effect low - expensive rapid way , they will are used in mass production of virus - free seeds 这些技术是高效、低耗、快速繁殖脱毒苗的有效方法，可在规模化生产脱毒苗中应用。
Compared to control , accumulation of dry matter of virus - free sweetpotato xushu 18 was obviously increased in the whole growth and development period 以徐薯18四个世代的脱毒苗为材料，研究了它的干物质积累与分配规律。
External and internal factors affecting the adoption of the detoxicated seedlings , in addition to farmers " knowledge , attitudes and practice , are analyzed 重点分析影响该市脱毒苗采用的内外因素，以及不同地区莓农对脱毒苗的认知、态度和采用情况。
This paper summarized the principle and techniques of virus - free in horticultural plants , which will provide theory basis for the improvement of yield and quality of horticultural plants 通过全面总结园艺植物病毒脱毒原理及常见方法，为提高园艺植物的品质与产量提供参考。
In addition , the optimized carrier concentration in the membrane was determined . the bsa - fixed membranes were used to remove lipophilic toxins , bilirubin , from the simulation plasma 将所制备的促进传递膜应用于体外脱毒的模拟实验，该膜对亲脂性毒物胆红素具有较高的清除性能。
The company has shaped a domestically advanced eco - plantation by importing cabernet sauvignon , cabernet franc and other world - known virus free seedlings as well 该公司建成了国内领先的绿色生态种植基地，引进国际名优品种赤霞珠、品丽珠等脱毒苗木，采用独特的天然重力酿造法并进行深层岩洞恒温贮酒。
Method : a follow - up investigation on 72 cases of heroin addicted patients who took rehabilitation training course after detoxification in our center was conducted to find the relapse rate and compared with the control 方法:随访调查分析72例经脱毒治疗后接受康复训练和352例同期脱毒后未接受康复训练的海洛因依赖者的复吸率。
