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- He studied how to improve soil condition. 他研究如何改良土壤。
- The study of plant nutrition and growth as related to soil condition, especially to determine ways to increase crop yield. 农业生物学; 土壤生物学关于植物养分和与土壤条件相关的生长的研究，尤其是对判定如何增加农作物产量方法的研究
- He studied how to improve soil conditions. 他研究怎样改善土壤条件。
- Plantlets 100% adapted well to soil conditions. 移苗成活率达100%25。
- For improve site soil condition and ensure piling work safety, we have worked out dewater construction proposal. 为改善现场施工的场地条件;保证压桩工程的安全进行;编制降水工程的施工方案.
- Effect of soil conservation forest depends on land surface cover of dead leave and soil condition. 水土保持林的效益主要取决于林地枯落物和林地土壤状况。
- The professor studied how to improve soil conditions. 这位教授研究如何改良土壤状况。
- Weather, soil conditions and age will affect the way carrots taste. 天气、土壤状况及土壤年份将会影响胡萝卜的味道。
- Under soil condition, tomato could take up sufficient N, P, K and Ca but insufficient Mg from composted peanut cake manure. 黄皮滴施花生麸沤腐液，黄皮地下部和地上部的生长都受到了明显的抑制。
- This experiment carries on the peanut and the corn interplanting in the same level soil condition land and researches the peanut and corn character and the output influence. 摘要本实验比较花生单作、玉米单作以及花生玉米间作三种栽培方式对花生与玉米性状和产量的影响。
- This concludes: acceleration NRS is strongly dependent on soil condition, source to site distance and magnitude, while the BNRS is much less dependent on these factors. 结果表明，规准反应谱明显受到场地条件、震级和震中距的影响，不同场地、距离和震级的平均规准反应谱之间差别显著；
- The second section analyses the regional characteristics of Nanjing, including topography, landforms, climate soil condition and natural botanic resources. 第二部分是对南京市区域现状进行论述，包括地形、地貌、气候及土壤条件和自然植被状况。
- Favorable soil conditions affect a plant's chances of survival beneath trees. 合适的土壤条件影响大树底下植物的成活率。
- An optimum planting density must be employed to get a high yield, depending upon soil condition, varietal tillering ability, fertilizer level, number of plants per hill, and planting season. 获得高产必须采用最适植株密度，视土壤条件、品种分蘖力、肥力水平、每蔸苗数和播种季节而定。
- Similar soil conditions and similar jellylike oscillations have been reported in Japan. 在日本也报导过类似的土壤条件和类似的果酱般的振动。
- Under different soil condition,planting condition,planting time and tree species,the forestation survival rate and the tree growth were investigated with and without application of WSCF. 试验采用不同土壤条件、不同栽培方案、不同时间、不同树种进行造林;调查使用蓄水渗膜和不使用蓄水渗膜对造林成活率和苗木生长量的影响.
- The residues of carbofuran and dimehypo in soil were detected by using the chromatographical analysis method, and some degradation mechanisms of pesticides in soil condition were obtain. 采用色谱分析手段,研究了呋喃丹及杀虫双在土壤中的降解规律,并对蚯蚓土壤接触法实验中出现的现象进行了初步解释。
- However, as influenced by climate and soil condition, the content of the active components of Echinacea purpurea is too low and it is also difficult to ensure their medicine quality. 我国近年来在上海、北京、南京等地有所引种,虽引种成功,但受气候、土壤等条件的影响,其紫锥菊生物活性成分含量极低,药用品质也难以保证。
- Under different soil condition, planting condition, planting time and tree species, the forestation survival rate and the tree growth were investigated with and without application of WSCF. 试验采用不同土壤条件、不同栽培方案、不同时间、不同树种进行造林，调查使用蓄水渗膜和不使用蓄水渗膜对造林成活率和苗木生长量的影响。
- With good soil conditions are Penetration depths up to maximally 80 meters possible. 具有良好的土壤条件是穿透深度达到最大限度80米可能的。
