This paper studied the mechanism of yield increase.
本文对其增产机理做了研究。
With the increment of the density, the yield increase.
随着密度的增加，产量增加。
The index of drought resistance lies in yield increase and drought resistance.
抗旱指数是抗旱性和丰产性的有机结合，杂交育种是提高丰产性的关键。
The effects of coated controlled-release nitrogen fertilizer (CRNF) on corn yield increase are studied.
采用包膜控释氮肥在玉米上进行肥效试验研究。
After the founding of new China in fertilizers and other technologies together, the grain yield increase soon.
新中国成立后，在化肥和其他技术共同作用下，粮食单产增加很快。
The results show that, under the dual mulching mode of plastic film and straw, the grain yield increase by 12.
结果表明，地膜和秸秆双元覆盖模式下小麦籽粒产量比对照增产12。
The annual water yield increase following the cut down of the forest was generally observed at the worldwide scale.
从各国的研究成果来看，普遍认为森林覆盖率的减少可以增加流域产水量；
This paper described the interactive effects of fertilizer and water on yield and potential yield increase of crops.
本文阐述了养分和水分对作物产量及其增产潜力的交互影响。
This indicates that it is one of important reason for wheat yield increase by enhanced harvest index with applying N.
表明施氮提高收获指数是促进小麦增产的主要原因之一。
Compared with the same reaction catalyzed by AlCl 3, the yield increase by 4.3%, and the amount of AlCl 3 decrease by half.
该工艺与只用三氯化铝催化相比，三氯化铝用量减少一半，而叔戊苯收率提高4.3%。
Results show that sediment yield decrease slightly but runoff yield increase obviously of Jinghe watershed nearly 50 years;
结果表明：泾河流域近50年来的输沙量略有下降，而径流量减少比较显著；
The penomena of annual water yield increase following the cut down of the forest was generally observed at the worldwide scale.
从世界各国的研究来看，普遍的研究结论认为森林减少可以增加流域年产水量；
The frequency with which farmers can expect a legume yield increase from nitrogen fertilization is low for most species (Table 8).
对大多数种来说，农民们可以期望通过施用氮肥来使豆类作物增产的概率是不大的（表8）。
Meanwhile, coke yield increase and octane number loss should be considered when reducing olefins through hydrogen transfer reactions.
同时，在加强氢转移反应减少烯烃时，还需考虑焦炭选择性变差和汽油辛烷值下降的问题。
Field practice, increase daily oil production after gas injection, daily water production dropped, Effect of yield increase is better.
现场实践证明，注气后试验区日油略有上升，含水略有下降，初步取得了较好的增产效果。
The yield increase of K fertilizer for wheat was closely related to the content of available K in soil and potassium application rate.
小麦钾肥的增产效应与土壤有效K含量和施K量有极大关系。
Field trials were made on winter wheat, maize and rape, the results show a sharp yield increase by the application of these sludge fertilizers.
加工复合微生物肥料。对试制的污泥肥进行冬小麦、玉米、油菜施肥试验，结果表明污泥肥可使作物大幅度增产。
The results indicated that the potential yield increase was greater in the soil loss region of Loess Plateau, and the present yield only reached 74.
结果指出，该区粮食增产潜力很大，目前整体产量水平仅达到试区攻关水平的74。
Rice is the principal cereal crops in China and its cultivated adaptability analysis is necessary for yield increase dependable crop and high quality.
水稻是我国主要粮食作物，进行水稻栽培适宜性分析是一项使水稻增产、稳产、优质的必不可少的工作。
The composting sludge mixed with straw pole and chemical fertilizer to make compound fertilizer, which can apply to rice growing, with the yield increase by 11.
堆肥后的污泥与秸杆、化肥混合制成一种复合化肥，将化肥用在农田的水稻种植，水稻的亩产量增产11。
Also, a description is given of the characteristics of yield increase, superior quality and reduction in cost of high-analysis phosphatic fertilizers and prospects for their use.
同时介绍了高效磷肥的增产、优质、节本的特点及其应用前景。
The yield increase of K fertilizer was quite high at two rates of nitrogen application, and it closely relative to the content of available K in soil and potassium application rate.
钾肥的增产效率在两种氮肥水平下都较高，单位钾肥的增产量与土壤有效钾含量及施钾量呈极显著负相关；
Comparison of dryland potential yield increase in gully and hilly regions of Loess Plateau shows that potential yield increase in hilly region is 117.6%, and only 56.6%in gully region.
在黄土台塬区和丘陵区中，丘陵区的粮食增产潜力较台塬区大，前者尚有117.6 %增产能力，后者仅56.6%。
The result showed that the technology made rice yield increase over 13%, production cost decrease over 300 Yuan per ha. The high yield and benefit from rice production was finally gained.
实践证明，配套技术的应用，使水稻平均每公顷增产13%以上，生产成本减少300元以上，达到了高产高效。
The results show that yield increase effect and economic benefit of controlled release N fertilizer application decrease in lower, medium and higher fertility paddy soils in proper order.
结果表明：在较低、中等和较高肥力稻田上，施用控释氮肥的增产效果和经济效益依次递减；
Whole potato tuber seeding is a key for enhancing the growth and increasing potato yield, with a yield increase more than 16% and 20% in plain fertile field and slope field, respectively.
整薯做种薯栽培是马铃薯高产的关键措施，在平肥地上可提高块茎产量16%以上，坡地上提高20%以上。
The photosynthetic bacteria are largely applied for seawater aquaculture, fresh water aquaculture, poultry breeding and resistance against diseases and yield increase of plants and crops.
光合细菌主要用于海水养殖，淡水养殖，以及家禽饲养、农作物抗病增产等。
The significant yield increase of virus-free sweet potato mainly resulted from its strong growth vigour, early formation of its tuber, increase of big tuber in number and weight in harvest period.
生长势强、结薯较早、收获期大薯的数量和重量显著增加，是脱毒甘薯能显著增产的主要原因。
The extension and application of these techniques in large areas have brought about notable result in yield increase, which much improves the overall level of the wheat production of the whole city.
大面积推广应用这些栽培技术，取得了显著的增产效果，提高了全市小麦生产的整体水平。
Irrigation with saltish and fresh alternatively can decrease soil salt content and increase cotton yield.
采用咸淡水交替灌溉可以降低土壤含盐量，增加棉花产量。
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