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maize straw相关的网络例句

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与 maize straw 相关的网络例句 [注:此内容来源于网络,仅供参考]

The thicker the straw mulching, the more significant the effect. But the effect was limited by soil aridness and growth stage of maize.

稻草覆盖可减轻玉米旱害,其效果随着覆盖量的加大而越明显,但受干旱程度和生育期影响。

Mixing - up maize straw and chicken excrement can produce high quality feed for ruminant animal.

玉米秸秆和鸡粪混贮,可以生产质量较高的反刍动物饲料。

In this experiment, the size of the maize straw powder and the fermenting treatments of compost were studied.

在玉米秸栽培灰平菇的试验中,对玉米秸的粉碎粒度,发酵处理方法以及适合玉米秸栽培的灰平菇品种的筛选都做了系统研究,结果表明,以孔径 1 5mm筛子粉碎料的效果最佳;发酵料料水比为 1 :1 。

The results showed:Under the same fertilizer consumption,covered with straw and covered with film can increase the chlorophyll content and total leer area duration of the maize,can improve leaf nitrate reeducates activity,Photosynthesis and roots vigor,and the nitrate reeducates activity,the chlorophyll content and the roots vigor present positive correlation with yield. Meanwhile,average dry matter accumulation of straw-covered increased 7.1% than this of no-ploughed,yield increased 15.3%.The average dry matter accumulation of film-covered increased 20.1% than which of no-ploughed and 12.1% than which of plough and covered with straws.And yield increased 26.8% and 10.1%,notable differences.

结果表明:在相同的肥料用量条件下,秸秆覆盖和薄膜覆膜对玉米生长发育具有良好的促进作用,能显著增加玉米叶片叶绿素含量和光合势,增强叶片硝酸还原酶活性和根系活力,同时玉米叶片硝酸还原酶活性、叶绿素含量、根系活力等与最终籽粒产量呈正相关;秸秆覆盖比免耕全生育期平均单株干物质积累量增加7.1%,籽粒产量增加15.3%,薄膜覆膜分别比免耕和翻耕残茬覆盖全生育期平均单株干物质积累量增加20.1%和12.1%,最终籽粒产量增加26.8%和10.1%,差异显著。

In this paper, three two-year old Xinjiang Kazak wethers fitted with permanent ruminal cannulas were used as rumen liquor donors. Three experimental serials were conducted:Serial Ⅰ: Studies on gas production technique in vitro A gas production apparatus has been designed to study on maize straw fermentation in vitro.

本论文以三只安装有永久性瘤胃瘘管的新疆哈萨克二岁羯羊为瘤胃液固定供给动物,进行了三个系列的试验研究:试验系列Ⅰ:体外产气技术的研究。

The study indicated continous corpping for years, planted inresist disease varieties, unusual climate, lacking of scientific methed of prevention and cure, returning maize straw to infield are major factors to creat head smut.

研究表明,玉米连年重茬,种植感病品种,气候变化异常,缺乏科学的防治措施及部分地区推广的秸秆还田是诱发丝黑穗病发生的重要因素。

The effects of returning different amount maize straw into field (0, 9 000 kg/hm^2, 12 000 kg/hm^2, 15 000 kg/hm^2) on winter wheat flag leaf photosynthesis pigment and the photosynthesis characteristic in the grout stage were studied by field experiment.

通过田间试验探讨玉米秸秆不同还田量(09 000 kg/hm^2、12 000 kg/hm^2、15 000 kg/hm^2)对接茬冬小麦灌浆期旗叶光合色素及光合特性的影响。

Maize straw ; thermogravimetry ; constant-temperature drying ; wet-bulb temperature

玉米秸秆;热重分析;等温干燥;湿球温度

It is conducive to uptake soil nitrogen for flue-tobacco on dryland soil with maize-tobacco rotation before topping (60 days after transplanting) and uptake soil nitrogen for flue-tobacco on paddy soil with rice-tobacco rotation after topping.2 The nitrogen utilization efficiency of rapeseed cake, rice straw and rape straw were 19.5%, 15.5%, 8.1% respectively, and the inorganic fertilizer nitrogen utilization efficiency were 41.1%, 42.7% and 35.7% under the combined application of organic additives and inorganic nitrogen fertilizer. The contribution rate of rapeseed cake, rice straw, rape straw to accumulated nitrogen of flue-cured tobacco were 1.0%, 2.4%, 2.7% respectively by the combined application of organic additives and nitrogen fertilizer. Flue-cured tobacco for organic nitrogen absorption meet with the nitrogen needs laws of high-quality tobacco, indicating that the combined application organic additives and inorganic nitrogen fertilizer reduces the nicotine content of tobacco, an increase of sugar/nicotine ratio and improved the quality of tobacco. In which the role of rice and rape straw is greater than the rapeseed cake can be used as measures to lower nicotine.3 Nitrogen accumulation in flue-cured tobacco with the total nitrogen input was a significant positive correlation during the growth stage of flue-cured tobacco. The total nitrogen input for the 156.3-405.5kg.hm-2, in which the soil nitrogen mineralization capacity account for 22.6%-54.3%, with an average of 34.5%, that is, soil nitrogen mineralization accounted for 1/3 of the total nitrogen input.

旱地轮作土壤有利于烤烟生长前期对土壤氮素的吸收,水旱轮作土壤增加了烤烟生长后期对土壤氮的吸收。2在有机添加物与无机氮肥配施条件下,烤烟对有机添加物中氮的吸收规律基本符合优质烟的需氮规律,其中烤烟对菜籽饼肥、稻草秸秆、油菜秸秆所含氮素的利用率分别为19.5%、15.5%、8.1%,所配施无机氮肥的利用率分别为41.1%、42.7%和35.7%,菜籽饼肥、稻草秸秆、油菜秸秆对烤烟氮素累积量的贡献分别为1.0%、2.4%、2.7%。3不同轮作方式及添加有机物条件下氮素平衡结果显示,烤烟生长期间的氮输入总量为156.3-405.5kg.hm-2,其中矿化氮量为输入总氮量的22.6%-54.3%,平均为34.5%,约为输入总氮量的1/3;肥料氮的利用率为31.4%-42.7%;植烟土壤氮素表观损失率在37.5%-57.2%,平均为46.9%,约为输入总氮量的一半。

But when it came to different summer-sown maize, the straw of normal summer-sown maize absorbed less nitrogen absorption than grain did, while the straw of high oil summer-sown maize absorbed more nitrogen absorption than grain did. This it to say, high oil summer-sown maize need more nitrogen, when use N2, the nitrogen redundance was not happened, not like normal summer-sown maize.

但就各器官来说,普通夏玉米和高油夏玉米高氮时的表现有差异,前者全年籽粒化肥氮吸收量低于秸秆,而后者高于秸秆,表明高油夏玉米需氮量多,高氮时没有发生氮素冗余,而普通夏玉米却发生了氮素冗余,致使吸收的氮更多地残留在秸秆中。

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