under watering 中文意思是什麼
under watering
解釋
放水-
An under-gardener was watering lettuces.
有個菜農在澆萵苣。 -
It is ascertained that it will increase the quantity of powdery mildew of wheat seedlings in the autumn under conditions of early sowing, over - density, over - watering, over - doses of fertilizer and growing of highly susceptible cultivars through large scale investigations in wheat fields
為了解栽培措施對防治小麥白粉病的作用，通過不同栽培措施對病情產生不同影響的大量田間調查，明確了小麥早播、密播，過量水、肥條件下的旺苗和種植高度感病品種，都會加重小麥秋苗帶菌量。 -
Abstract : it is ascertained that it will increase the quantity of powdery mildew of wheat seedlings in the autumn under conditions of early sowing, over - density, over - watering, over - doses of fertilizer and growing of highly susceptible cultivars through large scale investigations in wheat fields
文摘:為了解栽培措施對防治小麥白粉病的作用，通過不同栽培措施對病情產生不同影響的大量田間調查，明確了小麥早播、密播，過量水、肥條件下的旺苗和種植高度感病品種，都會加重小麥秋苗帶菌量。 -
The grass irrigation system means that, under the certain condition of climate, soil and planting technology, supplying water in time, watering times and hours for higher output were guaranteed
摘要牧草灌溉制度是指牧草在一定氣候、土壤和栽培技術條件下，為保證飼草料種植地土壤水分的適時供給並獲得穩產高產所確定的灌溉定額、灌水定額、灌水次數和灌水時間。 -
In growing strawberries banks went back to the abandoned practice of spreading straw under the fruit to reduce the necessary amount of watering
在種草莓時，班其斯採用早已廢棄的在果實下鋪稻草的方法來降低用水量。 -
In order to overcome the disadvantage of 2bps - 2 plastic film mulch seeder with watering apparatus that the operation speed is limited and the moisture evaporation loss is great, according to the theoretic analysis of water movement in soil, this paper offers another watering project - hidden watering under film, designs three different types of watering devices, meanwhile conducts test research with different watering devices in different position the change of the soil moisture content
本課題針對2bps - 2型坐水鋪膜播種機坐水后，土壤水分蒸發損失大和機組作業速度低的突出問題，通過對水在土壤中運動的理論分析，提出了在行間膜下的暗道式施水方案，圍繞此方案設計了三種坐水部件，並就不同坐水部件在不同施水位置施水后，種子帶土壤含水量的變化進行了試驗研究。 -
Drip irrigation under mul : h is a new irrigation method, as utiliz e the advance of drip irrigation and plastic film cultivation technique. the conditions influenced crop water requirement are changed in drip irrigation under mulch, thus crop water requirement pattern is different from conventional irrigation forms. it is very useful to research field mulched crops water requirement pattern watering with drip irrigation
膜下滴灌是地膜栽培與普通地表滴灌相結合的產物，在地膜覆蓋和滴灌的綜合效應下，作物的生長與在常規條件下不同，因此影響作物需水量的一些基本條件都發生了變化，對于膜下滴灌作物需水量和作物系數還需要做進一步研究。 -
Watering frequency can be maintained under moist concrete in the state to decide
澆水次數應根據能保持混凝土處于濕潤的狀態來決定。
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