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【棚室增温也要防病害】近日的降温不仅让我们感觉凉意倍增,也让大棚植物经受考验。不过农户朋友们可是各有妙招,自制简易增热装置,使棚内温度最高可达30℃,为作物在冬季生长创造了适宜的温度环境。但也要给大家提个醒:在注意安全的同时,要及时做好通风,加强湿度管理,避免病害发生。【棚菜一宝:草木灰】草木灰是一种以钾为主,同时含有磷、钙、镁、硼等多种营养元素的优质农家肥。近年来,一些有经验的菜
[Greenhouse warming should also prevent disease] recent cooling not only let us feel cool doubled, but also allow the greenhouse plants to withstand the test. However, farmers and friends, however, each has a coup, a simple self-heating device, so that shed temperature up to 30 ℃, for crop growth in winter to create a suitable temperature environment. But also to remind everyone: pay attention to safety at the same time, ventilation should be promptly, to strengthen humidity management, to avoid disease. [Greenhouse treasure: Ash] Ash is a kind of potassium-based, at the same time containing phosphorus, calcium, magnesium, boron and other nutrients of high-quality farm fat. In recent years, some experienced dishes