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growing season 生長期。

growing weather

In both evergreen and deciduous trees old leaves are continually shed throughout the growing season , but the remaining leaves are also shed at the onset of winter or a dry season in deciduous species 在植物整個生長季內,常綠植物和落葉樹的老葉不斷脫落,落葉植物殘留的葉在冬季或干季也會脫落。

In the northern wheat growing areas , most of the water used by the wheat crop falls before the growing season and the crop is grown mainly on stored moisture from fallowing 在南部小麥栽培區,大部分雨水分布在4至10月份之間,這是小麥大致的生育期,盡管也有一些地區土壤水分是靠休閑時儲蓄的。

During the growing season , the ground water tables at each sampling point are falling , but the total salinity of the soil does not change much 這是因為180 240cm以上土層是根系大量分布的層次,群落中的植物均以鹽生植物為主,它們在生長過程中能夠吸收土壤中的大量鹽分離子而保持正常生長。

During the growing seasons , the canadian rangeland specialist will work with the local grassland specialists to improve their understanding of range management and grassland rehabilitation 在養殖季節,加拿大的牧場專家將和當地的草場專家一起,提高牧民對牧場管理和草場恢復的意識。

Areas that now have cold climates will experience longer growing seasons and a greater variety of crops , as well as becoming more attractive to tourists 在那些氣候寒冷的地區,植物生長季將變得更長,可以種植的農作物種類將變得更加豐富,并且,也會變得對旅游者更具吸引力。

In the southern areas , most of the rain falls in the april to october period , which approximates to the growing season , although in some southern areas moisture is also stored through fallowing 如表3所示,澳大利亞小麥產量的歷史變化趨勢表明了農業措施對土壤肥力的影響。

On one hand , the lowland soil is kept flooded throughout rice growing season , therefore , they are very much diversified by the properties of the different soils from which they originated 一方面,濕地土壤在稻作季中始終保持淹水,它們比原來的土壤有絕然不同的性質。

Cold storage in a freezer , however can keep foods in good condition for months after the growing season . yet , foods can be damaged if they are kept too cold 然而,冷凍柜中的食物可以被保存好幾個月直到過了氣溫不斷升高的季節,但是如果過分冷凍食物也要壞掉的。

The new study says that during the growing season : an average gardener spends 3 or 4 hours a week working in the garden digging , cutting , planting and watering 該項調查還顯示,一般從事園藝的人在種植季節平均每周花3到4小時在花園里挖土、修化種植及澆水。

Cold storage in a freezer , however , can keep foods in good condition for months after the growing season . yet foods can be damaged if they are kept too cold 冷凍室冰凍儲存可以保證食品在生長期后很長時間保持良好條件。但過冷時食品也會受到破壞。

Yet the timing of the summer break dates from the days when child labour was too valuable to lose in the vital final weeks of the growing season 但暑假的時間設置其實是源自于童工十分珍貴的年代,人們不愿在農忙時節最需要幫手讓孩子們呆在學校里。

Cold storage in a freezer , however , can keep foods in good condition for months after the growing season . yet foods can be damaged if they are kept too cold 在冰箱冷凍室內可使食物在生長期后很長一段時間保持新鮮。但是過冷的環境也會損壞食物的。

The most rapid increasing of growing season was in 1990s , and 1998 is likely to be a year with the longest growing season in the past 40 years 20世紀90年代是中國溫度生長期最長、增加最顯著的時期。 1998年是40年中溫度生長期最長的1年。

Another control option might be the use of a herbicide early in the growing season to remove the weeds before competition reduces crop yield 另一種除草方法是在作物生長初期施用除草劑,不使雜草和作物競爭造成減產。

The stocks of bud bank is different among 6 species of rhizome grass , and changes for each species in the different period of growing season 不同種類根莖型禾草的芽庫存量有較大差異,在不同生長時期也有較大變化。

Growing seasons in temperate regions will expand , while droughts are likely to ravage further the semiarid regions of africa and southern asia 溫帶地區的植物生長季節將增長,而在非洲和南亞缺水區域,乾旱將更為嚴重

The agricultural sector in dranang county is severely limited by poor field management , short growing seasons and arid conditions 扎囊縣的農業發展受到田間管理不善種植季節短和土壤貧瘠干旱等因素的嚴重制約。

The flavonoids content in different vegetative organs presents a decreasing tendency from leaf to root and to stem during growing season 瑞香狼毒各營養器官總黃酮含量不同,葉中最高,根次之,莖中最少。

Another method that the scientists suggest is to plant sorghum during one growing season , followed by cowpea the next 科學家提出的另一個方法是在一個生長季節種植高梁,在下一生長季節種植豇豆。