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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Seedling grow situation is to be the same, the each density of the leafinhibit and reach the prominent level to the growth of root of cucumber, radish, alfalfa,particularly the A and B act the most prominent in inhibition of the alfalfa.
幼苗生长情况也大体相同,叶提取液的各个浓度处理对萝卜、苜蓿、黄瓜的根长生长抑制都达到显著水平,尤以处理A(0.5g/ml)及B(0.33g/ml)对苜蓿的抑制最为显著。
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Help advance somebody's career what what is appropriate to the occasion offers fixed rate is shady, maintain temperature to be in 12, 29 ℃ left and right sides, winter temperature appropriate is maintained in 16, 18 ℃, chun Xia two season grow exuberant, need taller air humidity, can undertake sparge; To soil the requirement does not father very, but the requirement keeps measurable and wet, grow seasonal, about 2 weeks apply fertilizer, and winter soil can work a bit and cool, reduce fertilization number; The method of minute of root is used more when breed; At Chu Xia season undertakes, return the method that can use cuttage additionally; Main pest has powdery flea, red spider, aphid, scale insect to wait.
栽培时宜给予一定程度的遮阴,并保持温度在12—29℃左右,冬季温度宜维持在16—18℃,春夏两季生长旺盛,需较高空气湿度,可进行喷雾;对土壤要求不甚严,但要求保持适度湿润,生长季节,约2周施一次肥,而冬季土壤可稍干和凉爽,并减少施肥次数;繁殖时多采用分根的方法;于初夏季节进行,另外还可采用扦插的方法;主要害虫有粉蚤。红蜘蛛。蚜虫。介壳虫等。
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Studies showed that chitosan presented regulation on growth and development of root, stem, leaf and flower of plant, and has been applied in agriculture as plant growth regulator more and more in recent years.
已有研究表明壳聚糖可调节植物的根、茎、叶和花的生长发育,作为一种新型植物生长调节物质在农业上的应用日渐增多。
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In conclusion, Macleaya cordata extracts improved growth performance and alleviated weaning stress in weanling piglets. This study demonstrates the potential use of Macleaya cordata extracts as a feed additive of weaned piglets instead of antibiotics.
试验显示,血根碱和博落回提取物均能显著提高断奶仔猪的生长性能,有效缓解了断奶应激,血根碱或博落回提取物作为植物源性抗生素替代抗产品在断奶仔猪日粮中有良好的应用效果。
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BACKGROUND: Guided tissues regeneration has been successfully used in the treatment of periodontal diseases by using biocompatible membrane to prevent tooth epithelial cell growing towards root and to facilitate the formation of a certain gap which is favorable for periodontal membrane cells to occupy the surface of the root, thereby to rebuild the peridental structure.
背景:引导组织再生已成功地应用到牙周病的治疗,应用生物相容性膜,依靠其机械屏障作用能阻止牙龈上皮根向生长,并形成一定的间隙以利于牙周膜细胞占据根面,进而重建牙周结构。
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MS + NAA0.2 mg · L-1+6-BA2 mg · L-1 is better culture medium for shoor growth,and MS+NAA0.1 mg · L-1 is better root initiation culture medium.
栀子再生芽的生长以MS培养基加入NAA0.2mg·L~(-1)+6-BA2mg·L~(-1)为佳,而根的形成和生长以培养基MS+NAA0.1mg·L~(-1)为佳。
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Result Under the same growing conditions and cultivations, comparing with control group, both the fresh weight and the total sugar content of chicory root in group of P-applied and K-applied had significant differences (P.05). Considering the economic returns, the group of P-applied was better than the control group and the group of P-applied, it had the largest fresh weight, fresh yield of chicory root and the total sugar content.
结果]结果表明:在相同的生长条件和栽培方式下,相比对照组,每公项追加磷肥120kg与每公顷追加钾肥100kg均有利于菊苣根重以及总糖含量的增加,综合考虑经济效益,追加钾肥明显优于对照组和追加磷肥组,不仅鲜根重增加、含糖量较高,其鲜草产量也最大。
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Sometimes outward growth involves STOLONS or RHIZOMES or the budding of BULBS or CORMS.
有时加粗生长还包括匍匐枝和根状茎的生长或者鳞茎和球茎的发育。
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The results showed that tomato plant with AMF inoculated had higher dry matter production and more nutrient uptake than control plant without AMF inoculums.
而丛枝菌根对于植物生长和营养吸收有着很好的促进作用,土壤中富含有机质时菌根的作用更明显〔3,4〕。
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During the period of carbon fibers growth, each nano copper catalyst particle can synthesize three pieces of carbon fibers simultaneously, and then Y-shaped carbon fibers were obtained finally.
在碳纤维的生长过程中,每个催化剂颗粒聚集体上同时生长了3根碳纤维,最终得到了具有Y型结构特征的碳纤维。
- 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)。