查询词典 farming

Furthermore, the experiences of artificial breeding and farming showed that different geographical populations of Meretrix clam are also substantially different in growth rate and the ratio of shell weight to soft-body one.

由于我国海岸线漫长、地形复杂，因长期地理隔离和生境不同，导致不同海域的文蛤在壳表形态和颜色、花纹图案等外观特征上均存在显著差异；另外，从多年的养殖实践中也发现，我国文蛤不同地理群体在生长速度、壳肉重比率等重要经济性状上也存在着显著差异，而这些性状的稳定性差异必然依赖于其分子遗传结构的变异。

Result The climate in Jiangsu's littoral was suitable for the farming of Penaeus vannamei, Penaeus chinensis, Penaeus monodon and Penaeus japonicus.

结果］江苏沿海的气候适宜养殖南美白对虾、中国对虾、日本对虾、斑节对虾。

The Holocene loess-soil sequence on the Chinese Loess Plateau constitutes an excellent record of evolution of soil formation, monsoonal climate, eolian dust accumulation and influence of arable farming of over 10000 years.

黄土高原的全新世黄土-土壤地层系列很好地记录了过去一万多年土壤发育、季风气候、风尘堆积和农业耕作影响的演变。

It mainly preys on many kinds of Lepidoptera larvae and other farming and forestry pests, such as the larvae of scarabaeoidea and Muscidae etc.

捕食多种鳞翅目幼虫，在无鳞翅目幼虫的场合可捕食金龟甲总科、蝇科等某些种类的幼虫。

With the practice and research on the grade-determination of the cultivated land , the paper, based on the concept and purpose of the grade-determination of the cultivated land , has analysed the problems existing in the course of practice and summarized the reasons about " the rules of the grade-determination of farming land " which the Ministry of Land and Natural Resources had issued , including the issues about dependence between grading index of cultivated land and utilizing index ,or dependence between grading index of cultivated land and natural index , lack of the nationwide comparativity of the achievement on grade-determination of the cultivated land ,the sudden change indexes between the paddy field and its adjoint nonirrigated farmland, the representativeness of appointed crop and so on.

通过耕地分等的实践和研究，文章从耕地分等的内涵和目的出发，对国土资源部颁布的《农用地分等定级规程》在实践过程中所存在的问题及其原因进行了归纳和分析，其中包括耕地等指数与自然等指数、利用等指数的相关性问题，耕地分等成果在全国范围内缺乏可比性问题，相邻地块间水田和旱地的等指数出现突变问题，指定作物的代表性问题以及熟制问题等。

Most symbioses are obligate, as are some nonsymbiotic mutualisms, such as those formed by fungus-farming ants.

大多数共生者是专性共生，还有一些非共生性的互利共生也是专性的，如蘑菇-耕作蚁之间的互利共生。

Studying the models of thinning effects onstand is helpful not only to perfect the model system above and thus torealize the compatibility and linkage of the three types of models(whole-stand,size class and individual-tree),but to select the thinning in forestmanagement for intensive farming.

通过间伐效应模型的研究，不但有利于完善林分生长和收获预估模型体系，实现全林分、径阶和单株木三类模型之间的相容和联结，而且有助于森林经营中间伐体制的选取和集约化管理。

The manila clam Ruditapes philippinarum is one of the economically important seashells in our country, with Agamaki clam Sinonovacula constricta, oyster Ostrea and bloody clam Tegillarca granosa together being called "the four greatest farming seashells"traditionally.

中文摘要：菲律宾蛤仔Ruditapes philippinarum，作为我国主要的海产经济贝类之一，与缢蛏、牡蛎和泥蚶一起被称为我国传统的&四大养殖贝类&。

Farming spread from those few sites of origin mainly because farmers outbred hunters, developed more potent technology, and then killed the hunters or drove them off lands suitable for agriculture.

农业从那些个数量极为有限的发源地散播开去，因为农民生育得比猎人更快，发展出了更有效力的科技，然后杀死那些猎人，或将其驱逐出适合农耕的沃土。

Farming spread from those few sites of origin mainly because farmers outbred hunters, developed more potent technology, and then killed the hunters or drove them off lands suitable for agriculture.

农业从那些起源地扩展到各界各地，主要是因为农民比狩猎者更加强大，他们发展更先进的技术，然后杀死狩猎者或者把他们驱逐出适合农业生产的土地。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。