增产
- 与 增产 相关的网络例句 [注:此内容来源于网络,仅供参考]
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It was the better for ramet propagation in late April to late June, which can provide high yield.
冬前采用荒坡改梯土的整地方式产量最高,比移栽时荒坡改梯土增产40.5%,比移栽时荒坡鱼鳞式整地增产33.7%。
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The final yield showed that the yield of plastic ridging and furrow drilling increased yield of conventional flat planting 1472.10 kg/hm^2, increased by 19.3%; increased 1844.79 kg/hm^2 compared with ridging and furrow drilling, increased by 25.4%, differences between different treatments were up to super remarkable level.
最终产量测定,起垄覆膜沟播冬小麦极显著的高于传统平作,比传统平作栽培高1472.10 kg/hm^2,增产幅度19.3%;比起垄沟播冬小麦最终产量高1 844.79 kg/hm^2,增产25.4%,差异均达到极显著水平。
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The visor net cover cultivation causes the sealwort output distinct enhancement,which is best by 40% diaphanous processing production increases effect, increases production 27.71%, the volume variance reaches the extremely remarkable level with the CK processing and 25% shade processing.
遮阳网覆盖栽培使黄精产量明显提高,以40%透光处理增产效果最好,增产27.71%,与CK处理和25%遮光处理间产量差异均达极显著水平。
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Thereinto, drip irrigation is divided into three treatments of different ration. Tectorial and untectorial treatment are adopted to semifixation spray irrigation. At the same time, seepage-preventing trial is done. By study of one growth season, it shows that the indexes, Comparing with flood irrigation, water-saving technique has the effect of increasing production and harvest, economizing water, energy sources and field, saving work, time and power. It has best significance difference among unit yield of using different irrigation ways. The highest yield is in irrigation treatment of 80% field moisture capacity, it is secondary in seepage-preventing ditch irrigation treatment and is the lowest in spray irrigation treatment. Drip irrigation increase yield 4.0%~25.9%,Seepage-preventing ditch irrigation increase yield 17.5%, and spray irrigation decrease yield 22.4~37.8% comparing with flood irrigation. The effect to yield is obvious in drip irrigation treatment of different irrigation ration.
不同灌溉方式间单位产量存在显著差异,80%田间持水量灌溉处理产量最高,防渗渠畦灌次之,喷灌的产量最低;与土渠漫灌单位产量相比,滴灌增产4.0%~25.9%;防渗渠畦灌增产17.5%;喷灌产量下降22.4%~37.8%;滴灌试验中不同灌溉处理对产量的影响显著,随着灌溉定额的减少,产量随之下降,主要原因是60%田间持水量的灌溉处理限制了棉株的生长发育,降低了产量;不同灌溉方式的灌溉定额与绿洲内土渠漫灌平均灌溉定额相比,滴灌节水47.7%~54.4%,防渗渠畦灌节水38.56%,喷灌节水58.2%;滴灌、喷灌及防渗渠畦灌与土渠漫灌相比分别省工16.2%、25.1%和3.6%;滴灌和喷灌较防渗渠畦和土渠漫灌节地约5%~7%;从净收益来看,防渗渠畦灌较土渠漫灌经济效益提高了34.2%,滴灌提高了9.8%~48.2%,喷灌则下降了23.8%和44.7%;而且采用不同灌溉方式种植棉花,对于成铃率、衣指、衣分、纤维长度、产量等指标,滴灌要优于喷灌和防渗渠畦灌;而成铃数、种子数、铃重、籽指等指标,滴灌、喷灌均小于防渗渠畦灌。
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The results of saline water irrigation (1990~1995) showed that the yields of wheat, corn, cotton and grain increased 30% more than those of non-irrigated crops. In the condition of spring irrigation and concentrated rainfall, the soil desalinized in root zone, and the accumulated salt due to saline water irrigation can be leached; reasonab...
三坝浅层地下咸水灌溉试验( 1 990~ 1 995)的研究结果表明,利用 3.0~ 5.1 g/ l的咸水灌溉小麦、玉米、棉花和高粱,均比不灌的增产 30 %以上;在春季河灌和汛期集中降雨淋洗的条件下,作物根层土壤不积盐;实行咸淡水轮灌,增辟水源,改善水质,可获作物增产。
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Simultaneously, we also found their geminating speeded up, leave chlorophyll content improved by 13%, flowering date moved up and the boll number increased significantly. This work had proved that the transgenic cotton expressing Vitreoscilla hemoglobin showed both yield improvement and water logging resistance.
本研究首次报道了转透明颤菌血红蛋白基因的棉花在增产和抗涝性提高两方面具有作用,并注意到了叶绿素含量测定可作为检测vgbM基因表达的指标,为进一步获得增产转基因农作物提供了研究基础。
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The saving-water effect of Radish and Cabbage under PFM and appropriate irrigation,and the drought-resisting of radish seedling which seed was soaked by CaCl_2 were systematicly reseached by field observation and the experiment in door.The main results were summaried as follows:The soil temperature of 0~20cm cultivated layer was increased 3-4.5℃ in early growth period was only 1℃ in late growth period by PFM;there was more water saved up to 20.84mm in 0~60cm soil layer by PFM than no PFM in the early growth period of Radish;the yield and water use efficiency of Radish in L4 were exceeded respectively 10.1% and 21.9% of that contrast, the yield and water use efficiency of Cabbage in G4 were exceeded respectively 8.7% and 26.58% of that contrast, under PFM and appropriate irrigation.
主要研究结果如下:地膜覆盖在植株生长前期耕作层平均可增温3~4.5℃,在生长后期增温幅度减小,仅有1℃左右;地膜覆盖在植株生长前期可有效的保持土壤水分,在萝卜生长前期,使0~60cm土层内多储水20.84mm;在覆膜不灌水充分利用自然降雨的条件下生产萝卜,可比裸地正常灌水萝卜增产10.1%,水分利用效率提高21.9%;覆膜只浇一水生产甘蓝,可比裸地正常灌水生产甘蓝增产8.7%,水分利用效率提高26.58%。
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The results show that when sulfuric acid was used as hydrolytic reagent, metal salts were the best catalyzer, increasing the production of amino acid by 18.0% as compared with the treatment of no addition of catalyzers, and when potassium hydroxide was used as hydrolytic reagent, however, sodium sulfide was the best, increasing production by 39.8% as compared with treatment of no addition of catalyzers.
结果表明:酸、碱处理条件下不同处理间差异显著,酸处理条件下以金属盐作用效果最好,增产率18.0%;碱处理条件下以硫化钠作用效果最好,增产率达39.8%。
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Drip irrigation only needs 75 % water of furrow irrigation, but with production increased by 36.8%.
试验研究表明番茄膜下滴灌比沟灌节水,增产省工,膜下滴灌仅为沟灌用水量的75%,增产36.8%。
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The effects of subsoiling on water conservation and yield increase were affected by precipitation, well-proportioned rainfall was better to increase yield and water use efficiency.
保墒增产效果受降水量的影响,分布均匀的降雨有利于增产并提高水分利用效率。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。