萌发

Test results showed that the concentration of total nitrogen and total phosphorus to Potamogeton perfoliatus L seed germination different effects.

试验结果表明，不同浓度的总氮和总磷对穿叶眼子菜种子的萌发有不同的影响。

This paper studies the quality of nutrition of three nutrition; That poor nutrition, nutrition, Eutrophication in constant temperature of 25 ° C under the conditions right to Potamogeton perfoliatus L germination of seeds and germination rate used, germination index and other indicators to Potamogeton perfoliatus L seed germination results were evaluated.

本文主要研究了三种营养化；即贫营养化、中营养化、富营养化在恒温25℃的条件下对穿叶眼子菜（Potamogeton perfoliatus L。）种子萌发的影响。

It is very easy to differentiate for protocorm from the seed germination. After two months, protocorm developed young seedlings.

种子萌发后形成的原球茎保持阶段十分短暂，极易分化，2个月后形成小苗。

Light microscope was employed to observe spore germination, protonemal development, gametophyte differentiation of Ptychomitrium sinense indoor cultured. The results showed that in P.

：通过室内人工培养中华缩叶藓的孢子，在光学显微镜下详细观察了其孢子萌发、原丝体发育及配子体发生的全过程。

The germination test of Sporocarps of Microlepia hancei prantl had been done, the callus can be induced from the delicate stem of Microlepia hancei prantl; The inducement and proliferation medium of callus was MS＋6-BA2 mg/L+NAA0.2 mg/L;the optimal combination of hormones of buds differentiation was MS+6-BA 0.4 mg/L; the effect of MS medium in radication culture was better than 1/2MS, the roots of plants were all efficiently induced in MS medium without reference to adding IBA、NAA or IBA＋NAA, the rate of radication was high; the effect of seedling cultured in the mixture of perlite and turf soil was better than perlite、garden soil and river sands.the mixture of perlite and turf soil has the excellences such as ventilate、water conservation 、nourishment and so on,the survival rate was higher and seedling substance was also hale.

试验进行了华南鳞盖蕨孢子果的萌发试验，并利用幼嫩茎段进行诱导愈伤组织；愈伤组织的诱导与增殖培养基为MS＋6-BA2 mg/L+NAA0.2 mg/L；其芽分化最佳激素组合为MS+6-BA 0.4 mg/L；生根培养中MS基本培养基比1/2MS效果好，MS基本培养基不论附加生长素IBA、NAA或IBA＋NAA，均能有效地诱导植株生根，生根率高；假植以珍珠岩和泥炭土的混合物为基质效果优于珍珠岩、菜园土和河沙，具有通气、保水、营养等优点，假植成活率高，苗势健壮。

The allelopathic effects of the volatiles, water extracts and volatile oils from the Michelia maudiae fresh leaves on the seed germination and seedling growth of Robinia pseudoacacia, Raphanus sativus and Sorghum sudanense were studied in this paper.

以刺槐、萝卜和苏丹草3种植物作为受体，通过种子萌发及幼苗生长试验，研究7年生深山含笑新鲜叶片自然挥发物、水浸提液和挥发油的化感作用。

To introduce and cultivate euhalophyte Salicornia bigelovii T. in the Xiamen ambient sea, we studied the effects of salinity and temperature on seed germination and seedling growth.

研究了厦门海区盐度和温度对北美海蓬子种子萌发和幼苗生长的影响。

Study of the systematic significance of some pollen characters revealed that the systematic position of these five Salsola species were analyzed based on the pollen morphology. Mover, the relationship between the number of the aperture and systematic position of species was discussed.

同时，研究从孢粉学角度初步分析了该属植物的系统演化关系，孢粉学特征揭示的系统演化关系与前人基于外部形态特征建立的猪毛菜属分组演化系统相一致，此外，还对五种植物的花粉萌发孔数量与其系统进化地位的关系进行了初步的探讨。

The basic disease cycle of Sclerotinia diseases begins with the overwintering of sclerotia in the soil.

菌核病的疾病周期始于土壤中菌核的越冬，随着越冬的进行菌核开始萌发。

Sclerotinia wilt is caused by sclerotia germinating and infecting the sunflower roots.

菌核病萎焉病是由子实体萌发和浸染向日葵的根部所致。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。