查询词典 fertilization

Seed development in most instances commences following fertilization of the ovule.

大多数种子的形成是从胚珠受精开始的。

Fruit The ripened OVARY of a flower that is usually formed following fertilization of the ovule.

果实：显花植物的成熟子房，通常是胚珠受精后形成。

Embryoloy:The study of growth and development of the embryo and fetus from fertilization of the ovum until birth.

胚胎学：研究从卵子受精开始到胎儿出生这一时期胚胎及胎儿生长发育的科学。

With the extension of fertilization with organic , especially with the combination with organic and inorganic fertilizer,the soil readily oxidizable organic matter increased, while Kos decreased ; The soil active humus content, humus acid and E4/ E6 value were increased , while molecular weight and aromaticity of humus acid were decreased , thus progress to humus formation and quality of organic matter were enhanced.

随着有机肥特别是有机无机氮肥配施的年限延长，土壤易氧化有机质的含量逐渐增加， Kos 下降；提高了土壤松结态腐殖质含量，提高胡敏酸的比例；提高胡敏酸的E4/ E6值，降低土壤胡敏酸的分子量及芳构化程度；从而促进土壤腐殖化进程，改善有机质的品质。

The kinetics of degradation of healthy paddyfield ecosystem due to unreasonable fertilization are as follows.(1) The rice growth was interfered and the structure of microbe population was altered through applying excessive nitrogen fertilizer, while the yield of rice was decreased later and the secretion was reduced from rice root, which induced the Eh and the quantities of Bacterium and Actinomycetes declining, and the contents of MBC, MBN, MBP low in the soil. All of that made the capacity of accommodating nutrient weak in microbe ecosystem.

不合理施肥引起的稻田生态系统退化的动力学特征是：(1)重施氮肥首先使水稻植株生长受阻，同时改变土壤微生物种群结构，从而直接使水稻产量降低，稻田土壤生产力受损，并产生一系列不良次级反应：水稻生理活动减弱减少了根系分泌量，同时也降低了土壤Eh，使稻田土壤细菌、放线菌数量降低，MBC、MBN以及MBP含量下降，微生物保肥、供肥能力降低，从而土壤微生物生态系统功能弱化。

For example, in colder soils of the American corn belt and drier areas of the Argentine pampas, banding is the preferred method for phosphate fertilization.

如在美国"玉米带"的寒冷地区和阿根廷的干旱热带草原地区，条施是磷肥施用的优选方法。

All of the Indian stick insects are female as they reproduce by parthenogenesis or the eggs are laid and they do not need fertilization by a male.

所有的印度竹节虫是女性，因为他们复制的孤雌生殖或鸡蛋，并规定他们不需要施肥由一名男性。

Located in the historical and cultural city - Hebei, Baoding, the company mainly engaged in: maize seed, wheat seed, cotton Daejeon seeds seeds; mung bean seeds, peanut seeds, bean seeds, pea seeds, grains, such as lean seeds; pesticides, Chong fertilization, lawn seeds, corn flowers burst.

企业介绍：保定绿农分公司成立于2002年，2007年正式更名"保定市晟成农资供销有限公司绿农分公司"，位于历史文化古城——河北保定，公司主要经营：玉米种子、小麦种子、棉花种子等大田种子；绿豆种子、花生种子、黄豆种子、豌豆种子、谷种等杂粮种子；农药、冲施肥、草坪草籽、爆花玉米等。

At fertilization one male nucleus fuses with the gee nucleus to form the zygote, while the second male nucleus fuses with the primary endosperm nucleus to form a triploid cell, or more rarely a second diploid or a pentaploid cell that later gives rise to the ENDOSPERM.

受精作用发生时，一个精核与卵核融合形成受精卵，第二个精核与最初胚乳核融合，形成三倍体细胞，偶而也形成第二个二倍体或五倍体细胞，三倍体细胞最后发育为胚乳。

In the pig - billabong - the pool below the agricultural litter such as pig dung and straw is used to ferment in fruit mode, generation firedamp burns a meal to light a lamp for farmer, solve a country to produce the life to use billabong fertilizer with; of the sources of energy seed soaking, fertilization, feed pig and pisciculture.

在猪 -沼-果模式中利用猪粪和秸秆等农业废弃物下池发酵，产生沼气供农户烧饭点灯，解决农村生产生活用能源；利用沼肥浸种、施肥、喂猪和养鱼。

There are different types of personal loans available.

有许多不同类型的个人贷款优惠。

The above mentioned teaching model of spiral rising can be used to avoid rigidness in teaching.

上述螺旋式上升的教学模式，可以避免教学形成模式後的僵化现象。