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The UN FAO has decided to get involved in the work of spreading the coverage of Yuan's high-yield hybrid rice, which it considers the best way to increase the world's grain output.

联合国粮农组织决定参与扩大袁隆平的高产量杂交水稻种植面积的工作，该组织认为这是提高世界粮食产量的最佳途径。

Results showed that cultivation of forage crops, especially ryegrass and rye, in winter improved soil properties over cultivation of grain crops by lower soil pH and increasing contents of organic matter and available nutrients, which contributd to growth and possibly yield of the crop to follow.

结果表明：冬季种植牧草与种植粮食作物比较降低了土壤pH值、增加了土壤有机质和速效养分，特别是冬季种植多花黑麦草和黑麦明显增加了土壤有机质、碱解N、速效K和速效P含量，促进后作生长，为后季作物增产提供可能性。

In achieving high grain yield at the same time, the walnut tree planting 8 million, dairy and meat farming reached 27,000, feeding pigs to reach 100,000 and 2 million mu of vegetable cultivation, Dazhai drinks, happy applause production capacity to reach 50,000 tons ,"The United States and Jia Jia" miscellaneous grains and dried fruit processing capacity of 1500 tons.

在实现粮食丰产高产的同时，核桃树种植达到8万亩，肉奶牛养殖达到2.7万头，生猪饲养达到10万头，蔬菜种植达到2万亩，大寨饮品、欢乐喝彩生产能力达到5万吨，&佳佳美&小杂粮和干果加工能力达到1500吨。

Organizations in the area labor shortage slope cultivation of idle plant bamboo, and tube culture, and strive to improve the quality and yield, year after year to enhance economic efficiency, which now stands at 2 million, with an annual output value of more than 160 million.

该区组织劳力垦复闲置的荒山坡地栽植楠竹，并进行培管，努力提升质量和产量，逐年提高经济效益，现已达2万亩，年产值达160多万元。

To determine the optimum degradation condition of Marine Sulfated Polysaccharide 916,taking the yield of molecular as marker,orthogonal test was used to evaluate the influence of 3 factors,including the concentration of H2O2 solution,the reaction time and the concentration of material.

以分子量为考查指标，采用正交实验法研究了海洋硫酸多糖916的氧化降解最佳条件。

Yunnan Tobacco Research Institute, Yuxi 653100Abstract : In order to investigate the effect of medium and trace elements, organic fertilizer on appearance and internal qualities of sun-cured tobacco, search after some efficient ways to improve the qualities, by adding organic fertilizer in basal dressing and spraying trace elements on leaf surface, the results showed that both organic and medium or trace fertilizer having the effect of increasing output value and yield. Among the experimental treatments, magnesium fertilizer and manure plus rape cake showed the most.

为研究中微肥和有机肥对红土晒烟外观和内在品质的影响，探索提高和改善红土晒烟品质的有效途径，试验在基肥中加入有机肥，和大田生长期在叶面喷施中微量元素肥料，结果表明：施用有机肥的处理与对照相比，产量增加7.3%~20.9%，产值增加8.8%~25.3%，以厩肥＋菜籽饼处理的效果最好；四个喷施微肥的处理其产量和产值均超过了喷清水的对照，其中产量增加6.7%~15.6%，产值增加6.8%~20.5%，以喷施镁肥的增幅最大。

Topsoil soil salinity of 0.2%-0. 4%, and called the light saline-alkali soil, select salt-tolerant crops and varieties, such as sunflower, sugar beet, sorghum, and black beans to the corresponding saline-alkali and other measures, will be able to obtain higher yield.

耕层土壤含盐量为0.2％—0.4％的，叫轻盐碱土，选择耐盐作物和品种，如向日葵、甜菜、高粱、黑豆等采取相应的抗盐碱措施，就能获得较高产量。

In short term, reducing or remitting taxation in sugar crops planting could lower sugar crops' production cost; in long run, the ways to reduce sugar crop production cost were to advance unit yield and sucrose ingredient.

短期，减免糖料作物种植的税赋可以降低生产成本；长期，降低糖料生产成本的途径是提高单产与含糖分。

Aim at the influence factors about special field, cultivation system and cultivating level of rice in Shanghai farm, I studied characters of rice stripe blight occurrence on the Farm, investigated the disease resistance level and yield lose rate of different rice cultivars planted on the Farm, and made the suggestion about a synthetical control strategy for the disease in priority to adopt rice cultivars with resistance to the disease. Through investigation for the actuality of plant protection in Shanghai Farm and the examination of medicament for the disease, I gave an advice about the best chemical controlling method for the disease.

本研究的目的和方向：针对上海农场这一特殊地域因素、栽培制度、种植水平等因素的影响来研究农场水稻条纹叶枯病的发生特点；通过调查与试验上海农场不同品种的抗病性及产量损失，从而提出推广抗病品种的防治策略；通过调查与试验上海农场栽培制度下条纹叶枯病的发生特点，从而根据上海农场的特点提出综合防治的策略；通过对上海农场现有植保状况的调查与药剂试验，从而提出最佳化学防治方法。

On the other hand, steam can be used to restrain the side reaction such as hydrogen transfer reaction so as to increase the yield of light olefins by diluting the concentration of the reactant. In addition, minor steam can react with the feed hydrocarbon resulting in the decrease of coke and the formation of active hydrogen without the increase of hydrogen gas and light saturates that is not desirable.

另一方面，水蒸气不仅仅具有降低烃分压的作用，抑制了氢转移反应等副反应，对于低碳烯烃的产率有好的影响，而且在反应过程中，少量参与了反应，与烃类发生了水煤气反应，生成了活泼氢，不仅降低了焦碳的产率，并且没有提高氢气、低碳烷烃等不希望得到的产物。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失