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- The main township to agriculture, crop varieties are mainly maize, millet, millet, potatoes, cereals and oil. 全乡主要以农业为主,农作物品种主要有玉米、谷子、黍子、土豆、油料及杂粮。
- In Pakistan and India, two of the nations that benefited most from the new crop varieties, grain yields more than quadrupled. 在巴基斯坦和印度这两个从新品种的谷物中获益最多的国家,谷物的产量涨了四倍。
- Many evidences have suggested that gel electrophoresis technology plays an important role in identification of crop varieties. 大量证据显示,凝胶电泳技术在作物品种鉴定中起著举足轻重的作用。
- The drive for increased agricultural production and profit has created a reliance on a limited number of high-yielding crop varieties and animal breeds. 为了增加农业产量和利润,人们形成了对数量有限的高产作物和动物品种的依赖。
- The study on crop stability is the topic of genotype by environment interaction(GEI),and the stability is the base for reliably and impersonally assessing crop varieties. 稳定性研究是基因型与环境互作研究中的热点,是对作物品种进行客观而合理评价的理论基础。
- Tailoring new crop varieties with combinations of characteristics that are optimized for different environments, farmers' needs or consumer preferences would also become easier. 结合适应不同环境的特徵,量身订做的新作物品种,将较容易满足农民的需求或消费者的偏好。
- Chemical mutagenesis breeding is an new method to breed crop varieties by chemical mutagenesis. The principles and its progress in soybean breeding were summerized. 摘要化学诱变育种是通过化学诱变育成农作物品种的新方法。概述了化学诱变的原理及其在大豆育种上的应用进展。
- The innovations adopted by farmers in hill y area were mainly about crop production,to 85.26%of total innovations,especia lly crop varieties,to 68.2%. 丘区农民采用的创新以种植业为主,占采用创新总数的85.;26%25,尤其是种植业中的品种最多,占采用创新总数的68
- Main crop varieties Mira and 783-1 with 3 plant density treatmentswere used in the experiment and the results showed that the numbers of mainstems and tubers increased as the number of plants per unit area increased. 主栽品种 Mira 和783-1各3种密度的试验结果表明,随着单位面积播种密度的增加,单位面积上的主茎数及块茎数目均增加,而块茎的平均重量及大中薯率则减少。
- Investments in new crop varieties that can tolerate low water levels and drought, as well as brackish and even saline water, could also help reduce requirements for irrigation water. 投资新的作物,如低需水量、可耐旱,甚至可在咸水中生存的品种,也有助于降低灌溉用水的需求。
- In the near term, the biochip could speed scientific research, which could accelerate drug development for muscle and nerve disorders like epilepsy and help create more productive crop varieties. 短期内,生物芯片可能加快科学研究的进程,从而加速肌肉和神经紊乱(例如癫痫症)类药物的研发,它还将有助于开发出更多高产的农作物品种。
- Irrigation status, nitrogenlevel,crop variety and planting density had no influence on A.flavi quantity in soil. 灌溉状况、施氮水平、作物品种和种植密度对土壤中黄曲霉数量没有影响。
- evolving new high-yield crop varieties 研究高产作物的新品种
- Eventually it will contain samples of every known crop variety that can be grown from seed, from the tropics to the highest latitudes. 最终种子库包含了从热带到高纬度地区所有已知可以从种子长出来的植物种子。
- GNY 50is certified in National Crop Variety Release Committee of Bangladesh and developed in commercial scale in Bangladesh. GNY50通过了孟加拉国家品种审定,并已开始在孟加拉生产上大面积应用。
- Abstract: In the course of systematizing and being put in storage the crop variety, examining the seeds germination percentage must be done. 摘要: 大麦籽粒,特别是产自高寒阴湿区的大麦品种籽粒发芽困难。
- Rice is the chief crop in most southern provinces. 稻子是大多数南方省份的主要作物。
- The grain crop has gone down this year. 今年的粮食作物产量下降了。
- We have had the biggest wheat crop ever this year. 今年我们的小麦收获量是有史以来最好的。
- The spatial distribution of crop variety and corresponding planting area in Qingtongxia irrigation area, Ninxia Autonomous, China, is monitored by means of remote sensing. 摘要利用卫星图像对青铜峡灌区进行了2004年作物种植结构遥感监测,获得了各类主栽作物的种植面积及其空间分布。