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- Applying nitrogen fertilizer could enhance the fresh weight and dry weight of Chinese milk vetch, but it had negative effect on the formation of root nodule and the biological nitrogen fixation. 施用氮肥能促进紫云英干物质的积累和鲜草产量的提高 ,但对其根瘤的形成及生物固氮有负面影响。
- Yannong 19 and Jimai 19. The results showed as follows: The dry weight of root in 60 cm soil layers increased by 12% in BP than in CFP, the root activity of deep soil layers improved significantly in BP than that in BFP. 结果表明,垄作栽培中由于小麦种植在垄顶上,0-60 cm土层根系干重较平作栽培增加12%25以上,深层土壤(20-60 cm)根系活力得到极显著提高。
- The pillars have to support the weight of the roof. 这些柱子须承受屋顶的重量。
- The net weight of this jar of coffee is 180 grams. 这瓶咖啡净重180克。
- The dam burst under the weight of water. 那水坝在水的压力下决口了。
- These pillars carry the weight of the roof. 这些柱子支撑著屋顶的重量。
- The weight of the load swayed the boat to the left. 负载使船侧向左边。
- Isolate MSE 1 4 could promote rice roots to grow, with an increase of root dry weight of 10.25%, whereas MSE 1 4 inhabited growth of rice shoots with a decrease of 6.85% in its dry weight. 其中,MSE1-4,MSE1-7对稻苗地上部生长有一定的抑制效应,干重分别比对照降低6.;85%25和1
- They won the argument by sheer weight of numbers. 他们纯靠人多势众在争论中获胜。
- Rafters carry the weight of the roof. 椽木支撑住屋顶的重量。
- The weight of snow collapsed the roof. 积雪的重压使屋顶倒塌了。
- The full weight of decision-making falls on her. 决策的重任全落在她的肩上了。
- Under NaCl stress plant height, stem diameter, total volume of roots, were lower than those of control.The dry and fresh weight of seedling decreased markedly. 各品种株高、茎粗、根系体积等均低于对照,地上、地下部生物量显著下降;
- L-1, the best length of root tips was 1.2 mm. L-1;切取的最佳根尖长度为1.;2 mm。
- Methods:Cultivation of root tip. 方法:种子的根尖培养法。
- It is strong enough to bear up the weight of the roof. 它很牢固,足以支撑住屋顶的重量。
- The weight of the overcoat made it uncomfortable to wear. 这件大衣很重,穿著不舒服。
- She was struggling under the weight of three suitcases. 她提著三个箱子,步履维艰。
- The exudation of water from leaves as a result of root pressure. 吐水作用由于根部压力使叶片向外渗水的现象
- The dam eventually yielded and collapsed under the weight of water. 水坝在水的压力下终於决口。