根的生长
- 与 根的生长 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The base of the tongue is too long, first of all, will affect the child's pronunciation, resulting in some confusion between the words made with retroflex; followed, particularly infants, the base of the tongue is too long, the next sticky palate, parents do not know the sound of children gland development, and small children time to practice speaking postponed, is not conducive to child growth and development of political parties.
舌根过长,首先会影响孩子的发音,造成有些词语发间不清,带有舌音;其次,特别是婴儿,舌根过长,粘在下腭,父母无法知道小孩的音腺发育情况,且小孩子练习说话的时间推迟,不利于孩子的政党生长发育。
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Ferns are found in the valleys in a great variety, the most striking being the Gleichenia Dichotyma,, a hardy fern which covers the hills up to a altitude of 1,600 feet. the following kinds grow only in damp shady spots: Aspidium or shield fern; and Selaginella or Moss fern.
还有,蕨类植物在山谷里随处可见,最有名的是里白木(一种耐寒的蕨类植物,生长在海拔1600英尺的山上),但是绵马根和卷柏这两种蕨类植物只生长在阴暗潮湿的地方。
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Features: This product is a newly developed formula effects of chitin, including a variety of marine biological active ingredient, a variety of crops to ensure faster and better nutrient absorption, and contains a unique element of the anti-cropping, can quickly develop a useful soil flora and prevent soil compaction caused by continuous cropping, undesirable phenomena such as plant growth, significantly reduced root rot and stem rot, blight wilt, blight, root-knot nematodes and other diseases.
功能特点:本品是最新研制的甲壳素特效配方,内含多种海洋生物活性成分,保证作物各种营养元素的更快更好吸收,并含有独特的抗重茬成份,可迅速培养起土壤有益菌群,防止重茬引起的土壤板结、植株生长不良等现象,显著减轻根腐、茎基腐、枯萎、疫病、根结线虫等病害。
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Arbuscular mycorrhiza is a product of the adaptive coevolution with arbuscular mycorrhizal fungi in the long-term life process, and is a kind of beneficial symbiont of plants. It can promote the resistance ability of plants to poor surroundings, and accelerate plant growth. The seedlings of wild jujube were used as materials in this research.
丛枝菌根(Arbuscular Mycorrhiza,AM)是植物在长期的生存过程中,与丛枝菌根真菌(Arbuscular Mycorrhizal Fungi,AMF)一起共同进化的结果,是一种有益共生体,它的存在有利于提高植物抵御不良环境的能力,促进植物生长。
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The results showed that the rhizosphere medicine could increase survival rate, height, DBH, relative turgidity of bark and tree capacitance and decrease morbidity and contagious index dramatically. Two kinds of application methods were adopted: one was called the soil-mixed method and another called the root-dipping method.
结果表明,根际微生态保健剂对造林成活率、树皮相对膨胀度、树体电容、树木的高生长和胸径生长具有明显的促进作用,对林木的发病率和感病指数有明显的降低作用。
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The results showed that the quantities of plant parasitic nematodes of Aphelenchoides and Aphelenchus increased at a speed of geometric order after one growing season,which indicated that the two kinds of nematodes had highly potential risk.
研究结果表明栽培前种球内的优势植物线虫——拟滑刃属和滑刃属线虫数量在百合一个生长周期结束后均以几何级数的速率增长;栽培前检出数量极少的垫刃属线虫,生长周期结束后却大量出现;栽培前少量检出的短体属、矮化属、根结属、丝尾垫刃属和伪垫刃属的线虫,周期结束后,均未再检测到。
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Taking root suckers of Hippophae rhamnoides artificial population as the research object, based on the field investigation of produced number of clones, space distribution and growth condition, basic characteristics of ramet and relationship of environmental factors and root suckers were studied systematically in different habitats in Zhifanggou hilly-gully regions.
以沙棘人工种群根蘖萌苗为研究对象,通过对丘陵沟壑区纸坊沟流域不同生境沙棘人工种群根蘖萌苗,产生的无性系个数、空间分布和生长状况的调查,系统研究不同生境条件下沙棘人工种群的根系产生幼苗的基本特征及其与环境因素的关系。
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Catarium that is naturally decomposed outdoors has an inhibitive effect on cabbage seed germination. While the inhibition effect increases with increase in extract concentration, it, however, decreases with decomposition time. With regards to the length of cabbage root, 0.1 g·mL-l aquatic extract of E. catarium inhibits root growth at every decomposition stage. With the exception of undecomposed E. catarium , other concentration extracts during decomposition enhances root growth. Aquatic extract from E. catarium also enhances cabbage stem growth.
滤纸培养皿试验结果表明:假臭草植株提取液对小白菜种子发芽的抑制作用随浓度增大而增大,且随植株分解时间的延长而逐渐减弱;就幼苗根长而言,不同分解时期0.1 g·mL-l的假臭草提取液对根长均表现为抑制作用,除未分解的假臭草以外,其他时期其他浓度的假臭草提取液对根系生长均有促进作用;假臭草提取液对小白菜茎长总体表现为促进作用。
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The results showed that affecting degree of P supply level in nutrient solution on phosphatases of sugar beet root varied with the kinds of phosphatases,beet varieties and the spatial distribution places from the root in vivo to the substrate.
结果表明,营养液中的供磷水平对甜菜磷酸酶的影响程度因其从根内到根生长介质空间的分布位置、品种和磷酸酶的种类而异。
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It is difficult to select the lactic acid high-producing strain by observing the color change zone because of spreading grow along the solid medium of Rhizopus oryzae. A serious of methods for selection and breeding of L-lactic acid high-producing mutant were developed.
米根霉在固体平板上生成的乳酸会使培养基中加入的pH指示剂变色,在菌落周围呈现出变色圈,但由于丝状真菌米根霉在固体培养基表面蔓延生长的特性,使得无法得到单菌落,进而无法通过观察变色圈与菌落直径之比来比较出各菌株产酸能力的高低。
- 推荐网络例句
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Fancy gold-plated dangling earrings with facetted White Opal crystals.
花式镀金悬垂耳环与facetted白欧泊水晶。
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This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.
本文选取石家庄市初中生物教师作为研究对象,运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查,调查结果发现,石家庄市初中生物教师这一群体普遍存在职业倦怠,情感枯竭程度偏高,成就感偏低,去个性化程度最为严重。
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In measurements of a day,generallyspeaking,the photosynthesis of birch in mesophytic habitat is better than that in xerophytichabitat(peak values are 12.8,10.33μmolCO2m-2s-1 respectively);that of sexual birch inmesophytic habitat is better than that of clone birch(peak values are 9.87,6.71μmolCO2m-2s-1respectively);that of young tree is better than that of seedling(peak values are12.37,10.05μmolCO2m-2s-1 respectively).
在一天中的各个时刻,总体说来,中生生境生长的白桦光合作用超过旱生生境生长的白桦光合作用(净光合速率峰值分别为12.8、10.33μmolCO2m-2s-1);白桦幼树的光合作用超过白桦幼苗(净光合速率峰值分别为12.37、10.05μmolCO2m-2s-1);中生生境有性白桦的光合作用超过无性白桦的光合作用(净光合速率峰值分别为9.87μmolCO2m-2s-1、6.71μmolCO2m-2s-1)。