Hollow tomato is a physiological disease and varieties with a small number of ventricles are prone to occur. There are many reasons for the formation of tomato hollow fruits, such as improper .......
Can carnations survive?
Roots of carnations are a relatively common phenomenon. Most of the reasons are caused by excessive watering during the conservation process. Therefore, you mus.......
Persist in unveiling the curtains even at noon, as long as the temperature is not lowered after the draft curtains are unveiled, the straw curtains should be unveiled. This can promote plants to receive scattered light, increase the plant's ab.......
As the temperature continues to decrease, how to make this year's cultivated lotus root safe winter, keep fresh, crisp, prevent the reduction of nutritional value, has become the focus of concern for the majority of growers. Therefore, I would like to introduce to you the lotus winter .......
Premature senescence of rice is caused by the wilting of stems and leaves and the premature aging of the leaves during the period from heading to maturity, resulting in the lack of grain and the reduction of yield in the valley. The premature agin.......
Strawberry deficiency symptoms
The external morphology of nitrogen deficiency changes with leaf age and degree of nitrogen deficiency. Young leaves or immature leaves, when nitrogen is insufficient, the leaves are more green, and the vigorously growing leaves turn green from green .......
In recent years, based on the strategic requirements of “quality substitution quantityâ€, the development of new fertilizers has received extensive attention, and the controlled release fertilizer is the representative.
Slow-re.......
The setting of the air vent is a key part in the construction of the greenhouse. However, due to the difference in the structure of the shed, the position of the air vent is different when it is set.
The can.......
1. Cultivate the soil in time. The growth of green onions is accelerated, and the soil should be cultivated many times in order to make the onions grow fast and strong. It can be divided into 4-5 times of soil, and the height of the soil can not b.......
Presumably many people engaged in the fertilizer industry remember the American diammonium in the 1980s and 1990s, which was once regarded by farmers as a "magic pill" with high grain yield. Because domestic fertilizer practitioners cann.......
Is suitable for growing in hot and rainy seasons. The south of the Yangtze River is mostly planted in early March to April, and the Beijing area is mostly planted in early May. Putian chooses deep soil, rich.......
Core Tip: Before the apple falls to the bag, as the temperature rises, various pests and diseases have begun to occur or some pests and diseases will occur. Grasp the timing to prevent pests and diseases, and lower the base of pests and diseases. .......