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- The result showed that long-term application of manure and combination applying of NPM could significantly increase soil fertility. 結果表明:長期施用有機肥能夠明顯增加土壤養分,氮磷和有機肥配施效果顯著;
- Fertilization could also increase soil enzyme activities, and soil urease and phosphatase activities could be used as the indicators of soil fertility. 施肥還可增加土壤酶活性,其中,土壤脲酶和磷酸酶活性可以作為衡量土壤肥力水平的指標。
- The density of Taiwania flousiana plantation should be adjusted to accelerate the growth of undergrowth vegetation, thus improving soil physical and chemical properties and increasing soil fertility. 禿杉人工林生長過程中要經常調整密度以促進林下植被生長,從而改善土壤理化狀況,提高土壤肥力。
- It's an effective way to maintain soil fertility. 這是保持土壤肥力的一個有效辦法。
- How do earthworms influence soil fertility? 蚯蚓如何影響土壤肥力?
- The soil fertility shows a decrease trend in cornpea rotation. 玉米、豆輪作,土壤養分均呈下降趨勢。
- Effects of increasing soil fertility and maize output by manure the maizestraw with different returning ways to upland soil 不同秸稈還土方式對旱地土壤培肥和玉米產量的影響
- Influence of thinning on soil fertility in artificial forests. 撫育間伐對人工林土壤肥力的影響。
- The Impact of Soil Fertility on the Yield of Phyllanthus Emblica L. 土壤肥力對余甘子產量的影響。
- A green manure is a crop grown mainly to improve soil fertility. 種植綠肥作物主要是為使土壤更加肥沃。
- Strip check space varies with plot slope, soil fertility and irrigation. 條畦寬度隨地塊坡度、土壤肥力和灌溉而變化。
- The paddy?upland system increased clay dispersion content and soil fertility. 水旱輪作可增加土壤黏粒含量,提高高沙土肥力水平;
- The status of soil aggregates is an important factor affecting soil fertility. 土壤團聚體和水穩性團聚體的狀況是影響土壤肥力的一個重要因素。
- The reason was that it coud collect small rainfall, increase soil temperature, and modify micro-organism etc. 該技術的經濟效益高,其增產機理表現在微地形集流滲水、地積溫增加、作物根際微生態環境改善三個方面。
- Local meteorological authorities urged artificial rainmaking efforts to increase soil moisture. 當地氣象局緊急實施人工降雨,從而提高土地濕度。
- In west area, the efficient farming technique can change slope landforms, reduce soil erosion, increase the ability of soil conservation, improve soil fertility and increase crop yield. 在西北乾旱地區實施有效的耕作技術,對改變坡面微地貌、減少土壤侵蝕、增加土壤抗性、蓄水、保土性能、培肥地力和提高作物產量均有顯著作用。
- Long-term intercropping Chinese milkvetch into productive citrus plantation could enhance utilization rate of solar radiation,improve soil fertility and increase fruit yield by 46.88%. 成齡桔園合理套種不僅提高光能利用率、改善土壤肥力,而且使柑桔產量提高了46.;88%25。
- The results showed that planting winter wheat could increase soil N2O emission, regardless of fertilization or mulching. 結果表明:無論是否施氮肥,是否覆膜,種植冬小麥對黃土地區土壤N2O的排放均具有促進作用;
- The results show that the forest-grass vegetation is able to increase soil infiltration and quickly reduce soil moisture in order to control surface runoff. 結果表明,林草植被可以通過提高土壤持水性、增加土壤透水性和儘快降低土壤水分含量控制地表徑流;
- The results showed that treatment of due north direction and tectorial membrane could increase soil temperature obviously, lower permafrost layer thickness and decrease sprouting. 結果表明:正北向+覆膜處理能明顯提高土壤溫度,降低凍土層厚度,減少蘋果幼樹越冬抽條現象的發生。