经13 d短日照处理后移至长日照下，约50%的植株发生开花逆转，另外50%的植株形成短的顶端花序；
About 50% of plants in SD13d-LD treatment reversed from reproductive development to vegetative growth, and other plants in this treatment bore short terminal racemes.
研究了前培养基中生长素、细胞分裂素等附加成分对愈伤组织的生长、根苗分化的影响和愈伤组织再生植株形成的途径。
The effects of pre-medium auxin, cytokinin etc. on the callus growth, root and shoot differentiations were investigated. The way of regeneration from callus was studied.
本文应用植物激素间接酶联免疫技术（ELISA），第一次定量检测了嫁接植株形成过程中生长素（LAA）的动态变化。
The dynamic changes of plant hormone(LAA) were monitored by using ELISA technology during the formation of graft union.
他们发现，传粉者对感染植株味道的青睐足以阻止番茄形成病毒抵抗力。
They found that the pollinator's preference for the smell of infected plants was big enough to stop the emergence of viral-resistance in tomatoes.
但是，不同时期恢复供水，对植株各器官干物质增长和产量形成的促进作用有所不同。
But re watering during different growth period had a different effect on dry matter accumulation of each plant organ.
轻修剪水平对植株叶幕光照微区气候和水分关系影响的机理以及对葡萄果实品质形成的作用在本文中作了讨论。
The mechanism of the effects of light pruning on radiation microclimate and plant water relation as well as on grape quality was discussed.
很多的植物的繁殖技术是利用的切断的嫩枝、根或者叶的再生形成完整的植株。
Many plant propagation techniques make use of the ability of cuttings of shoots, roots, or leaves to regenerate into complete plants.
在土壤质地相同条件下，高蒸发力下生长的植株比低蒸发力下生长的植株产生更多的吸收根、形成更高的单位叶片导水度。
Under the same soil textures, the plants at a high evaporativity formed more absorbing roots and a much higher leaf-specific water conductance than those at a low evaporativity.
小麦植株的衰老与籽粒形成、灌浆、成熟的生长发育进程同步进行，是限制籽粒发挥增产潜力的内在因素。
The senescence of wheat, accompanying with the development and maturity of seed, is a main limitation of yield.
这表明施用硝酸盐，当植株遭受水分胁迫后，水稻根皮层形成的通气组织阻止了水分的径向转运，减少了水分吸收。
It was concluded that aerenchyma that formed in the root cortex impeded the radial transport of water in the root cylinder and decreased water uptake in water-stressed rice plants fed by nitrate.
将海岛棉茎尖分生组织经过3～6周的诱导、继代培养生长后，可以形成足够量的再生植株。
Sufficient plantlets of regeneration were produced within 3~6 weeks induced and culture from apical meristems.
蛋白印迹实验鉴定转基因植株，ELISA方法测定重组蛋白表达水平，集落形成实验测定重组蛋白活性。
PCR and Western blot were used to select the transgenic tobacco plants. ELISA was used to evaluate the expression level while colony forming assay was used to test its biological activity.
红光能使外植体直接开花，其它光(白、黄、蓝、绿)能使外植体形成完整植株。
Explant of flower ball can blossom directly in red light and can grow into the whole plant in other light quality: white light, yellow light, green light and blue light.
体细胞胚胎可在不含植物生长调节剂的MS固体培养基上形成正常植株。
Somatic embryos were developed to normal seedlings when subcultured on MS medium without plant growth regulators.
在该激素条件下，几乎100%的植株基部3～4节均萌发出腋芽，并有丛生芽形成，长势均匀，芽多，根系发达。
Under this hormone condition, the axillary buds were germinated from the 3~4 nodes of the basic part of almost 100% of the plantlets of A. formosanus Hayata and the clustered shoots were formed.
通过形态学观察发现，山慈姑种胚从突破种皮到形成原始球茎，最终发育成为完整植株这一过程具有一定的规律性。
Morphological observation showed that the process that Embryo Cells broke through the testa to protocorms, then complete plant had regularity.
栝楼冠瘿组织在MS培养基上形成完整植株，移栽后良好生长。
The crown tissues produced plantlets on MS medium and the plantlets were successfully transplanted and grew well.
理论上，两个近缘的并有连续的形成层的植株均能进行嫁接。
In theory, any two plants that are closely related botanically and that have a continuous cambium can be grafted.
结果表明，2,4 - D是诱导体细胞胚胎发生的关键因素，当培养基中只含2,4 - D而不含或少含细胞分裂素(6 -BA)时，外植体经由体细胞胚胎发生途径形成再生植株。
The results showed the explants could regenerate via somatic embryogenesis when the medium contained only 2, 4-d without or with little content of 6-ba.
这样可以诱导形成一层叶，可以促进叶面积的增加，便于吸收光照使植株健壮和增加产量。
This is done to induce a layer of leaves, which is supposed to increase leaf area, light interception and thus source strength to improve productivity.
结果：将茎段愈伤组织接种在含有0。2%秋水仙素的培养基上，通过培养形成的多倍体植株诱导率为12。
Result: The polyploid of P. chinense was obtained using calli with stem treated with 0.2% colchicines medium, the inducing rate reached 12.45%.
结果：将茎段愈伤组织接种在含有0。2%秋水仙素的培养基上，通过培养形成的多倍体植株诱导率为12。
Result: The polyploid of P. chinense was obtained using calli with stem treated with 0.2% colchicines medium, the inducing rate reached 12.45%.
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