英语人>网络例句>腐殖土的 相关的搜索结果
网络例句

腐殖土的

与 腐殖土的 相关的网络例句 [注:此内容来源于网络,仅供参考]

You will come in May between June, between choice section shorter give birth to half lignification branch in those days, from base the ministry cuts dirty to insert spic, topmost reservation comes 3 pieces 5 flocculus, if branch is too long, yi Ke bite off carries a tip on the head, cuttage medium can use humus soil of orchid mud, high mountain, vermiculite, pearlite or Huang Xin earth to wait, thick about 15 centimeters reach 20 centimeters, the catchment layer that lower berth reachs 8 centimeters 7 centimeters; medium after in season is wet, in will inserting spic to insert matrix, deepness of the be buried that insert spic makes an appointment with the 1/2 that grows for spic, a few cuttage also can choose the family full-dress medium generation makes big flowerpot cuttage seedbed.

你可于5月至6月间,选择节间较短的当年生半木质化枝条,自基部切下作插穗,顶端保留3片至5片小叶,若枝条过长,亦可截去顶梢,扦插介质可用兰花泥。高山腐殖土。蛭石。珍珠岩或黄心土等,厚约15厘米至20厘米,下铺7厘米至8厘米的排水层;把介质喷湿后,将插穗插入基质中,插穗入土深度约为穗长的1/2,家庭少量扦插也可选用大花盆盛装介质代作扦插苗床。插后加盖塑料薄膜保湿,温度控制在25℃至30℃之间,加设荫棚遮挡阳光,或挪放于树荫下,始终保持扦插基质湿润,东鹃约过1个月即可生根,而西鹃则要60天至70天才能生根。9月后可减少遮荫时间,并追施稀薄尿素液一次,浓度约为0.2%,10月下旬即可上盆。

It can decrease the decomposition rate of organic substance and improve humification coefficient, so it can raise the quantity and quality of organic matter and improve the sandy soil fertility.

膨润土能够降低有机物料的分解速率、提高腐殖化系数,从而增加有机质的含量和质量,提高土壤酶活性,改善土壤肥力状况。

Brown soil and meadow soil from cultivated land were used in the laboratory and pot experiment to study the effects of applying humic acid and organic manure on potassium fixation and release in the soil,The result shown: Applying of humic acids could accelerate potassium releasing and decrease the fixation of added potassium.

以耕地棕壤和草甸土为供试土壤,研究了施用腐殖酸和有机肥对土壤固钾与释钾作用的影响,主要结果如下:施用腐殖酸能够促进土壤钾素的释放和降低土壤的固钾量。

The result indicates that spore germination shapes prothallium at keeping wet, cortrolling temperature and covering with 75% shading rate.

结果表明:在保湿、控制温度、覆盖遮光率为75%的遮阳网的条件下孢子发芽率高,能正常形成原叶体,继续培养均能进入有性世代形成孢子体幼苗,其中在山林腐殖土和壤土按1:1的比例混合的基质上最适于孢子萌发和幼苗生长,出苗量可达3500株/m2;在杭州采集的紫萁孢子萌发后形成的原叶体、孢子体均比在湖北民族学院采集的耐高温性好。

Soil with a frozen subsoil that is characteristic of arctic and subarctic regions.

黑色的腐殖土,有结冻的底土,是北极区和亚北极区的特征。

A black mucky soil with a frozen subsoil that is characteristic of arctic and subarctic regions.

黑色的腐殖土,有结冻的底土,是北极区和亚北极区的特征。

A black mucky soil with a frozen subsoil that is characteristic of arctic and ''.

黑色的腐殖土,有结冻的底土,是北极区和亚北极区的特征。

This paper studied on domestication of plantlets in tissue culture and rapid propagation of Dendrobium loddigesii Rolfe which dealed with the different medium composed of gravel, rotten soil, perlite, turves, sawdust and china clay, in the different light intensity and temperature. The results showed that the best selection of medium on the domestication was 10cm gravel in bottom, rotten soil + sawdust + perlite,(5:1:1) in the middle part ,5cm greenness bryophyte on the surface.the best selection of medium on the transplantaion of plantlets in vitro of bramble,and light intensity was employed harf overshadow by adumbral net,temperature confined 14℃-28℃.

本文研究了环草石斛组培苗炼苗的影响因素如光照强度,温度以及基质等,初步获得环草石斛组培苗炼苗生产技术:能进行人工光、温、水控制的如塑料薄膜大棚内进行环草石斛组培苗炼苗,光照强度的要求是使用遮阳网半遮阴;温度控制在14℃-28℃;出瓶苗要求株高2~5cm,叶片4~7,根数3~8;组培苗炼苗基质为底层是约10cm厚的碎石,在碎石上面是腐殖土+锯末+珍珠岩(5:1:1),最上面是一层5cm厚的新鲜苔藓。

Spores in Hubei Institute for Nationalities and in the city suburb of Hangzhou to process propagative test in forest soil, farm land soil, red sand soil media by overshadowing.

为了筛选出最佳的紫萁孢子育苗基质,弄清紫萁孢子育苗所需的环境条件,利用在湖北民族学院和杭州城郊两地采集的紫萁孢子,以壤土、山林腐殖土、红砂壤为试验基质进行紫萁孢子遮荫条件下育苗研究。

If continuously culture, all can enter the sexual generation and shape sporophytic young seedling.

继续培养均能进入有性世代形成孢子体幼苗,其中在山林腐殖土和壤土按1:1的比例混合的基质上最适于孢子萌发和幼苗生长,出苗量可达3500株/m^2;在杭州采集的紫萁孢子萌发后形成的原叶体、孢子体均比在湖北民族学院采集的耐高温性好。

第2/3页 首页 < 1 2 3 > 尾页
推荐网络例句

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降,而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新

Lao Qiu is the Chairman of China Qiuyang Translation Group and the head master of the Confucius School. He has committed himself to the research and promotion of the classics of China.

老秋先生为中国秋阳翻译集团的董事长和孔子商学院的院长,致力于国学的研究和推广。