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To control tobacco brown spot disease rationally, reduce resistance to fungicide and reduce pesticide pollution, 96 strains of Alternaria altemata were isolated from 11 region of Yunnan province and all isolates were determined their resistance to dimethachlon. The results indicated that of all tested isolates, there were 28 high resistance, 29 middle resistance and 29 low resistance isolates respectively.

为合理防治烟草赤星病，减少抗药性产生和农药残留，从云南省11个地州分离烟草赤星病菌菌株96株，就分离菌株对菌核净的杭药性进行了测定，结果表明，供试菌株中高抗菌株28个，中抗菌株39个，低抗菌株29个。

Our latest trimming system combines with imported thread cutter to yield reliable thread take-up, smooth thread cutting, reduce missed cuts and reduce noise.

采用最新开发的集中勾线和进口剪线刀，使勾线稳定而快速，剪线动作更加流畅，减少剪线失误，加强剪线的稳定性并减少噪音。

Though many researchers have been working on tar removal, the efficient and cheap removal of tar is still immature and the main technical barrier for the successful commercialization of biomass gasification technology. Some research indicate that oxidation of tar produces light C1-2 hydrocarbons that can reduce NO, which means that tar can reduce NO.

由于焦油凝结、形成烟雾、聚合成更复杂的结构，造成生物质气化气输送管道的堵塞，损害内燃机和燃气轮机，因而焦油成为限制生物质气化技术应用的瓶颈。

Of raw materials to make ALE Series Stroke Stop and Stroke Switch use of carbon steel, ordinary gray cast iron or ductile iron back to BURDEN; reduce the liquid iron in the alloy elements such as Cr, Mn and other content, reducing its molten iron-containing gas; before the next core sand core all the overhead brush paint and the storage period to prevent the sand core to absorb moisture; in rainy days or high humidity of the season, the next best to use torch to the former core cavity, the surface of sand core baking again, in order to reduce sand-fat content; high-temperature casting a small valve in order to facilitate their own exhaust and the reduction of molten iron casting slag produced.

6原料尽量使用碳钢、普通灰铸铁或球墨铸铁回炉料；降低铁液中的合金元素如Cr、Mn等含量，减少铁液自身含气量；将下芯前的砂芯全部架空刷涂料且限期存放，以防砂芯吸潮；在阴雨天或湿度较大的季节，下芯前最好用喷灯将型腔、砂芯表面烘烤一遍，以减少砂型发气量；采用高温浇注小阀门，以利于铁液自身排气和减少铸渣产生。

By several major shareholders holding more than reduce the size of the scale of 21.94 percent; involved the stock holdings of several family is at home to reduce the number of shares involved 1.58 times.

几个主要股东持有超过减少了百分之21.94规模大小，涉及几个家庭持有的股票是减少涉及的股数的1.58倍在家。

The steam line will reduce the fluid resistance to is smallest, the slow circular aperture's design can reduce the rapids and the pressure, the long curving radius of action will have the good mobility.

蒸汽线路会把流体阻力减到最小，较缓的圆形孔径的设计能够减少湍流和压力，较长的弯曲活动半径会产生较好的移动性。

Due to the inherent calcined soil, which makes the solid-ink printing with fast can reduce toner consumption, accelerate the printing speed, Also calcined kaolin-thickness and in a flexible and more suitable for printed, in gravure printing easily slipping through the net and dot defects. 1250 Head of the calcined kaolin paper filler can replace the titanium dioxide to reduce production costs.

由于煅烧土的固有特性，使得在印刷中油墨固着快，可减少油墨用量，加快印刷速度，另外煅烧高岭土松厚度好、有弹性、更适于凹版印刷，在凹板印刷中不易产生漏网和斑点等缺陷。1250目煅烧高岭土在造纸填料中可以代替钛白粉，以降低生产成本。

To reduce or remove size effect, the size classification elimination method, volume average method and normalization method based on volume were presented and the calibration and prediction results indicate that these three methods could reduce or remove the size effect effectively. The normalization method is more suit to in-line application and obtained better calibration and prediction results with the r of 0.789, 0.858 and 0.947, the RMSEC of 0.596, 0.499 and 0.313, and the RMSEP of 0.606, 0.686 and 0.413 than the results without normalization with the r of 0.716, 0.793 and 0.848, the RMSEC of 0.678, 0.592 and 0.515 and the RMSEP of 0.825, 0.764 and 0.714 for the original spectra, the first derivative spectra and the second derivative spectra with soluble solids content using partial least square method , respectively. 4. Owing to much thick skin of watermelon, contrast experiment was conducted in skin-peeled watermelon and intact watermelon to compare the influence of skin on spectra.

针对西瓜果型大且差异显著的特点，研究果型差异对可见／近红外光谱以及建模与预测结果的影响，并提出三种方法消除或减小这一影响因素，分别是分级消除法、体积平均法和基于体积的正则化方法，其中基于体积的正则化方法，更适合在线生产应用，该方法使果型大小差异明显样品的原始光谱、一阶微分光谱、二阶微分光谱在对可溶性固形物含量检测时，采用偏最小二乘法的建模与预测结果由原来的校正相关系数r分别为0.716、0.793、0.848提高到r分别为0.789、0.858、0.947，均方根校正标准偏差RMSEC由原来的0.678、0.592、0.515分别降为0.596、0.499、0.313，均方根预测标准偏差RMSEP由原来的0.825、0.764、0.714分别降为0.606、0.686、0.413； 4。

The optimized sieve parameters reduce the vertical amplitude of the sieve backend, making the grains go easily through the sieve pores to be separated, and consequently help to reduce the grain loss rate and impurity rate.

优化后得到了较优的振动筛参数，有利于减小振动筛后端的垂直振幅，使得谷粒更容易穿过筛孔完成分离，有利于减小损失率和含杂率。

When profile shot remain in effect or alight from the absolute position, the electrical power will automatically reduce to about 20VA, both to save energy, but also reduce the electrical load and last longer enough.

当挡杆停留在起或落的绝对位置时，电机的功率会自动减低至约20VA，既节省能源，亦减低电机的负载，使用寿命更长够。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。