查询词典 fallow

The results indicate that seasonal variations of CO2 emissions from cotton, fallow and winter wheat–summer corn rotation field are all remarkable.

结果表明，在作物生长季节内棉花地、休闲地和冬小麦/夏玉米地土壤CO2排放均表现出明显的季节变化规律。

Compared with the three major grain crops, potato planting area can be further increased by using the winter fallow fields and its yield can be further increased as well.

按粮食作物种植面积大小排序，马铃薯为第 4 个重要的粮食作物，排在水稻、小麦、玉米之后。

Fallow lands of winter wheat in the southern part of loess plateau with an annual precipitation of 632mm were selected as the study object, Field and lab experiments were carried out during two wheat growth periods to investigate the correlations between N2O emissions and its influential factors, quantitative model and energy characteristics.

本研究以年均降水量为632mm的黄土高原南部旱作区冬小麦—休耕地土壤为对象，通过两个小麦生长年度不同处理的大田试验和相应的室内实验，对土壤N_2O排放量及其与影响因子的关系、定量模型和能量特征进行了系统研究。

It should be sown in the winter fallow field within the period from the first ten days of October to the second ten days of October with 2.5～3.0 kg/667m2 of seed rate.

在水稻冬闲田种植，以10月上、中旬播种，播量为2.5～3.0 kg/667m2较好，鲜草产量达2 334.5 kg/667m2以上。

The advantages and disadvantages were contrasted among five culture modes (conventional culture, no-tillage and fallow in winter, no tillage and ridge culture, no-tillage and box culture, and the rotation of paddy and upland).

土壤中的可溶性碳含量极少，存在季节性变化，春季表现出明显的数量优势，夏季和冬季、秋季和夏末秋初差异不明显，出现上高下低、免耕高于其余处理的规律。

Beckmannia syzigachne had poor adaptability and competition ability in rape or wheat field with no-herbicide application in history, but would become dominant specie in water logged winter fallow, leading to yield loss of rape and wheat after a few years.

在实行正常农事操作的稻茬油麦田中，与其它主要杂草种群相比，其自然竞争力弱，难以成为群落的优势种。但其具有&喜湿性&的特点，在冬季常常积水的休闲田中，发生量可大幅度上升。

The balance couldn't arrive yet at year of 2040 in soil of no-tillage and ridge culture while it will come at low value in the year of 2010 in soil of conventional tillage and soil of no-tillage and fallow in winter.

垄作免耕处理在预测的50年内（2040年）有机质积累未达到平衡；常规耕作和冬水免耕最先在较低水平上到达平衡。

The lime soil from the winter fallow field in which Chinese vetch green manure was once planted and the natural barren field in Guilin Village were taken to determine urease activity and soil fertility of the lime soil.

方法］取桂林毛村常年种植过紫云英绿肥的冬闲田和自然抛荒农田中的石灰土，测定石灰土的脲酶活性和土壤肥力。

For example, the micro biomasses are higher and change fiercely in the ridge or furrow soil of the no-tillage and ridge culture treatment while keep lower and change less during the measured year in soil of conventional tillage treatment and no-tillage and fallow in winter treatment.

如垄作免耕的微生物生物量数值无论在下层或上层土壤中均较高。常规耕作、冬水免耕处理全年的微生物生物量量及变幅均较小。

Current status and principal problems concerned in the production of biodiesel from rapeseed oil in China and other countries were introduced, based on which it was proposed to grow high-erucic acid rape in existing winter fallow fields and jointly produce biodiesel, erucic acid and its derivative products, and other highly valuable by-products such as glycerin and sterols from high-erucic acid rapeseed oil.

在介绍国内外菜籽油制备生物柴油产业发展现状和存在的主要问题的基础上，提出了利用现有冬闲田生产高芥酸油菜籽，以高芥酸菜籽油为原料联产制备生物柴油、芥酸及其系列衍生产品和甘油、甾醇类化合物等高值副产品对策，并从产品用途与市场需求潜力、企业经济效益、生产技术和条件、原料来源等几方面分析了这一发展对策的可行性。

What are your goals and strategies for growth?

你的成长目标和策略是什么？

And unto the angel of the church in Sardis write; These things saith he that hath the seven irits of God, and the seven star I know thy works, that thou hast a name that thou livest, and art dead.

3：1 你要写信给撒狄教会的使者，说，那有神的七灵和七星的，说，我知道你的行为，按名你是活的，其实是死的。