The growers' requirements for corn varieties are very simple, that is, high yield and good harvest. To achieve this goal, corn varieties should have the characteristics of high comprehensive resistance, strong resistance, low cost, and high be.......

In summer, there are many high-temperature weather. If no effective measures are taken to reduce the temperature in the shed, vegetables are prone to problems such as vigorous growth, wilting, sunburn, falling flowers, and falling fruits under hig.......

The grapes are bagged and rotten fruit occurs. The problem is that the bagging technique is not good enough. The main reasons are as follows:

1. The bagging time is wrong. Relatively speaking, the bagging should be early but not too early,.......

The key measures for mulching maize cultivation techniques are as follows.

1. Fine land preparation. Covered corn is generally selected from the middle and upper-fertilized water, flat, gentle slope or high-yield dry land to fully exert it.......

The entire growth and development process of maize is divided into seedling stage, jointing and booting stage, and flower and grain stage. The quality of jointing and booting stage management has a greater impact on the yield of corn. The central .......

1. Seedlings

1. Too deep sowing: Generally the sowing depth is 4 ~ 5cm, the soil moisture is better, so it can be shallowly planted. When the soil moisture is poor, it should be planted deeply, but the depth should not exceed 10cm. Take th.......

The grapes are bagged and rotten fruit occurs. The problem is that the bagging technique is not good enough. The main reasons are as follows:

1. The bagging time is wrong. Relatively speaking, the bagging should be early but not too early,.......

Scientific citrus post-harvest cleaning work in addition to cleaning the orchard, killing pests and diseases, but also need to pay attention to soil-cultivation, deep-turning and anti-freezing of the whole park, which should be carried out in a targeted manner according to the basic condit.......

From November to March of each year, it is the dormant period of winter jujube. At this time, only sufficient organic and inorganic nutrients for winter jujube can ensure the high yield of the next year.

I. Fertilizer and water management.......

First of all, the potting soil of the potted magnolia flowers should be neutral sandy soil, and the pots should be changed every two years, and some rotted organic fertilizers should be added as base fertilizers. Secondly, it needs to be trimmed o.......