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- zero tillage corn field 免耕玉米田
- The ecological and economic analysis of mechanical adding fertilizer in zero tillage corn seeding 夏玉米免耕播种不同机械施肥方式的生态及经济效益分析
- Data in Table 8 and numerous field observations show that because the soil is less disturbed, zero tillage results in less weed populations than conventional tillage. 表8的资料和一些大田观察资料表明,因土壤较少被扰动,免耕比传统耕作的农田杂草群体更少。
- The river meanders through the corn field. 这条河蜿蜒流过玉米田。
- The younger sister, hoes weeds in the corn field! 妹妹呀,在麦地里锄草!
- A farmer works in a corn field in San Salvador. 一位农民正在圣萨尔瓦多的玉米地里劳作。
- However, long term issues of zero tillage need to be explored to determine whether future problems or benefits may arise for this technology. 但还需要研究免耕的长期影响,以确定这项技术将来是有利还是有害。
- Remember back in the day when we waited for the stars in the corn field. 记得我们那时候在玉米地里看星星。
- They had corn fields and potato fields. 他们有玉米地和土豆地.
- The results show that minimum tillage has a good effect on the microbial carbon,zero tillage and straw application can increase the ergosterol level and accumulation of organic-C in soil. 耕作方式间土壤有机碳水平无明显差异,但秸秆还田可提高土壤有机碳含量。
- The zero tillage of paddy rice by domestic wastewater to culture man-made economic wetland can consume the pollutants of the wastewater and reduce the use level of pesticides and fertilizers. 利用城市污水进行水稻免耕栽培,培育人工经济湿地,通过消耗城市污水中的污染物,减少化肥农药施用量,减轻滇池污染。
- An archaeologically valuable ancient tomb was unearthed in the underlying soil of this corn field. 这片玉米地下伏土层中出土了一个有考古价值的古墓。
- We sow the seeds at the beginning of the spring. A few months later there will be a corn field here. 我们开春穴播种子,过些时候这就是一片玉米地了。
- TOC of topsoil decreased drastically after 3 years of continuous corn cultivation although marked increase of DOC and SMBC was observed in the corn field. 结果表明,改种玉米3年后,耕层土壤TOC明显下降,而DOC和SMBC都有增加的趋势;
- The convention included former president bill Clinton and what the organizers called the world largest indoor corn field. 前总统克林顿参加了会议,同时还有组织者称之为的世界上最大的户内玉米基地的团队。
- Maybe alien technology isn't so foreign after all.This Firefox crop circle sprouted up in a corn field in Oregon, but its origins are no mystery. 可能外星科技并没有想象中的那么的不可理解,麦田里的火狐狸圈出现在俄勒冈州的一片麦田中,但它的出现并不神秘。
- Development and Evaluation of the Zero Tillage Rice Transplanter 免耕水稻插秧机的开发与评价
- Test and Research on Cingulum Zero Tillage Covering Seeding-machine 带状免耕覆盖播种机试验研究
- If those was corn field, may be I can found some small corns left down. 如果是玉米田,说不定田里还能找出几个丢失下来的小玉米。
- The average of edaphic arsenic content by arrive high low it is respectively: Ground of blame? afforest >vegetable plot >orchard >corn field >natural soil. 土壤砷含量的平均值由高到低分别为:稻田>绿化地>菜地>果园>麦地>自然土壤。