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平常F7S3A施肥酒泉可用熟餅(直徑25-30cm盆)10克/盆;複合肥2克/盆;也可用0.1%尿(niào)素加0.1%磷酸二氫鉀,每10-20天一次,以上肥料要輪換使用。如發生新梢缺鐵黃化可用0.2%硫酸亞鐵每周澆施一(yī)次,直到恢複為止。酒泉長林油茶(chá)大杯苗(miáo)批發、北方預防黃(huáng)化病、根腐病,要每15-30天(tiān)施0.2%硫酸亞鐵一(yī)次(cì)。茶花平常要用中性或偏酸性的地表水(shuǐ)澆灌,澆水要掌握見幹見濕,幹了再澆,澆要澆透,但要注意不能過幹。一般在春梢末期著蕾前要(yào)適當扣水,以利向生殖生長轉化,花前不能斷水。
1年盆栽大紅袍茶葉樹苗、當年采摘烏龍茶苗30公(gōng)分、主要(yào)病害有:輪紋病、炭疽病、枯梢病、葉斑病、煙煤(méi)病等,主要防治藥劑有(yǒu):退菌特800倍;多菌靈500倍;百菌(jun1)清800倍;克黴靈800倍定期防(fáng)治,花(huā)前要注意(yì)灰黴病、花(huā)枯病防治。下麵著重介(jiè)紹一(yī)下北方地(dì)區如何防(fáng)治茶花、茶(chá)梅落葉落花落蕾。30-50公分1年、庭院綠化(huà)紅茶樹苗、紅茶小杯苗烏葉和白葉茶苗(miáo)帶(dài)土發貨、袋(dài)裝苗裸根。
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bare root seedlings, large cup seedlings, seedlings, cuttage seedlings, and seed seedlings for 1-10 years, with good appearance and aesthetics. www.youyixq.com/c-1741.html.The varieties of Gannan Camellia oleifera seedling cultivation base include: Changlin Camellia oleifera small cup seedlings, bare root seedlings, nutrient bagged seedlings, Xianglin tea tree seedlings, soft branch tea seed tree seedlings, www.youyixq.com/c-1739.html, as well as the recycling of bayberry seedlings and the purchase of tea oil. The prices are easy to negotiate.
Usually fertilized Jiuquan can use cooked cakes (25-30cm in diameter) of 10g/pot; Compound fertilizer 2 grams per pot; Alternatively, 0.1% urea and 0.1% potassium dihydrogen phosphate can be added every 10-20 days, and the above fertilizers should be used in rotation. If iron deficiency and yellowing occur in new shoots, 0.2% ferrous sulfate can be applied once a week until recovery. To prevent yellowing and root rot in northern Jiuquan, 0.2% ferrous sulfate should be applied every 15 to 30 days. Camellia usually needs to be watered with neutral or slightly acidic surface water. When watering, it is important to see whether it is dry or wet. When it is dry, it should be watered thoroughly, but it should not be too dry. Generally, in the late stage of spring shoots, appropriate water should be added before budding to facilitate the transformation to reproductive growth, and water should not be cut off before flowering.
1 year potted Dahongpao tea seedlings, and 30 cm of oolong tea seedlings harvested in the same year. The main diseases include: ring rot, anthracnose, shoot blight, leaf spot, bituminous coal disease, etc. The main control agents include: 800 times the amount of fungicide; 500 times more carbendazim; Chlorothalonil 800 times; 800 times regular prevention and control of Kemeiling, and attention should be paid to the prevention and control of gray mold and flower blight before flowering. Below, we will focus on how to prevent and control camellias and camellias from falling leaves, falling flowers, and falling buds in the northern region. 30 to 50 cm per year, green black tea seedlings in the courtyard, black tea small cup seedlings with black and white leaves, shipped with soil, and bagged seedlings with bare roots.