[:en]Since last year, Qin Ye and the cement basin have become net red, which is very popular among everyone. Of course, the price is quite high. Today, I will summarize the three major problems that often occur during the maintenance of the sylvestris, and the corresponding solutions.
1. The entire plant leaves drooping, no spirit
This condition is generally caused by the inhibition of root absorption. Including too much watering, the soil is too sticky, impervious to water, causing soil oxygen deficiency, roots breathing, absorption of nutrients and water. In this case, if the soil is too sticky, we can mix some particulate matter, such as sand or perlite, to improve the permeability of the soil; if it is because of too much water, control the watering.
2. The leaves appear different degrees of spots, and slowly dry and fall off
2.1 The leaves die or even the entire plant is dry and dead.
Water-stained gray lesions appear after leaf sensation, rapidly increasing, developing into dark brown and decaying. Dark brown lesions appear after the stem is ill, such as the lesion ring cutting the stem, the above part is dead
2.2 There are black rust spots on the leaves, and slowly spread and fall.
In the case of these two diseases, we can start from three aspects:
First, strengthen cultivation management and enhance plant disease resistance.
It is recommended to use sandy loam or loam for good planting, and the drainage is good. The whole day or half-day sunshine requires good ventilation and high temperature. The temperature is not lower than 10 °C in winter. Nursery to avoid continuous cropping. Apply compound organic fertilizer to prevent partial application of nitrogen fertilizer. In the summer, it is placed in the outdoor semi-shade or wet, and the light is sufficient. Indoor viewing should be placed in a light and ventilated place, and the time should not be too long. In winter, it should be placed in the warm and ventilated sun in the room. Do not water too much, keep the soil moist, pay attention to remove the dust on the leaves and keep the leaves clean and dry.
Second, the potted plants should be quickly moved to the ventilated sun, there should be sufficient light, the leaves should not be sprayed, and the diseased leaves should be cut off to prevent the spread of infection.
Light diseased leaves can be used to remove disease spots along with some healthy tissue.
3. After the dead plants are removed, the soil should be sterilized by pouring 1% copper sulfate or dusting lime powder.
[:zh]從去年開始,琴葉榕隨著水泥盆變成了壹個紅色的網,這是每個人都喜歡的。當然,價格也相當高。今天,讓我們總結壹下在琴葉榕固化過程及相應的解決方案。
1.整株葉子低垂,沒有精神
這種情況通常是由抑制根系吸收引起的。包括澆水過多,土壤太粘且不透水,導致土壤缺氧、根系呼吸、養分和水分吸收。在這種情況下,如果土壤太粘,我們可以混合壹些顆粒物質,如沙子或珍珠巖,以提高土壤的滲透性。如果是因為澆水過多,控制澆水。
2 .葉子出現不同程度的斑點,慢慢變幹並脫落。
2.1葉子死亡,甚至整個植物枯萎死亡。
在葉子被感染後,它形成了壹個被水浸泡的灰色病斑,該病斑迅速增加並發展成深褐色並腐爛。莖感染後出現暗褐色的病斑。如果病斑在莖周圍切開,上面的部分就會死亡。
2.2葉子上有黑色銹斑,慢慢擴散並脫落。
對於這兩種疾病,我們可以從三個方面著手:
1.加強栽培管理提高植物抗病性。
琴葉榕應種植在排水良好、日照充足或半日照、通風良好、溫度高且冬季不低於10℃的砂壤土或壤土中。苗圃應避免連作。施用復合有機肥防止氮肥局部施用。夏天,應該把它放在室外半陰涼的地方或者潮濕陽光充足的地方。室內觀賞應在光線充足、通風良好的地方進行,時間不應過長。冬天,它應該放在室內溫暖、通風和陽光充足的地方。不要澆水過多,保持土壤濕潤。註意清除葉子上的灰塵,保持葉子幹凈幹燥。
2.發病後,盆栽植物應轉移到通風良好、陽光充足的地方。不要在葉子上噴水,切掉病重的葉子以防感染擴散。
淺色病葉可以和壹些健康組織壹起切除病斑。
3.除去枯死植物後,用1%硫酸銅澆灌土壤或噴灑生石灰粉消毒。[:]